diff --git a/config/locales/crowdin/ar.yml b/config/locales/crowdin/ar.yml
index 56fdc1d14b..5b1aeb35d5 100644
--- a/config/locales/crowdin/ar.yml
+++ b/config/locales/crowdin/ar.yml
@@ -546,6 +546,7 @@ ar:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "لا يمكن أن تكون فارغة."
         even: "يجب أن يكون زوجي."
         exclusion: "محجوز."
diff --git a/config/locales/crowdin/bg.yml b/config/locales/crowdin/bg.yml
index fc8f7c8206..16e0ff8737 100644
--- a/config/locales/crowdin/bg.yml
+++ b/config/locales/crowdin/bg.yml
@@ -542,6 +542,7 @@ bg:
         error_enterprise_only: "се предлага само в OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "не може да бъде празно."
         even: "трябва да бъде четно число."
         exclusion: "е запазено."
diff --git a/config/locales/crowdin/ca.yml b/config/locales/crowdin/ca.yml
index a875d1bec8..d87cc7910f 100644
--- a/config/locales/crowdin/ca.yml
+++ b/config/locales/crowdin/ca.yml
@@ -542,6 +542,7 @@ ca:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "no pot estar buit."
         even: "ha de ser parell."
         exclusion: "està reservat."
diff --git a/config/locales/crowdin/cs.yml b/config/locales/crowdin/cs.yml
index 6540ba7968..3a12ebee29 100644
--- a/config/locales/crowdin/cs.yml
+++ b/config/locales/crowdin/cs.yml
@@ -544,6 +544,7 @@ cs:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "nemůže být prázdné."
         even: "musí být sudé."
         exclusion: "vyhrazeno."
diff --git a/config/locales/crowdin/da.yml b/config/locales/crowdin/da.yml
index 0d48c71b1c..1646d06890 100644
--- a/config/locales/crowdin/da.yml
+++ b/config/locales/crowdin/da.yml
@@ -540,6 +540,7 @@ da:
         error_enterprise_only: "er kun tilgængelig i OpenProject Enterprise Edition"
         error_unauthorized: "kan muligvis ikke tilgås."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "må ikke være tomt."
         even: "skal være lige."
         exclusion: "er reserveret."
diff --git a/config/locales/crowdin/de.yml b/config/locales/crowdin/de.yml
index 0c0d40e1cd..8ef561a52a 100644
--- a/config/locales/crowdin/de.yml
+++ b/config/locales/crowdin/de.yml
@@ -537,6 +537,7 @@ de:
         error_enterprise_only: "ist nur in OpenProject Enterprise on-premises verfügbar"
         error_unauthorized: "kann nicht zugegriffen werden."
         error_readonly: "wurde versucht zu beschreiben, ist aber nicht beschreibbar."
+        email: "ist keine gültige E-Mail-Adresse."
         empty: "muss ausgefüllt werden."
         even: "muss gerade sein."
         exclusion: "ist nicht verfügbar."
diff --git a/config/locales/crowdin/el.yml b/config/locales/crowdin/el.yml
index d15365c1e2..53d12a1dbd 100644
--- a/config/locales/crowdin/el.yml
+++ b/config/locales/crowdin/el.yml
@@ -537,6 +537,7 @@ el:
         error_enterprise_only: "είναι διαθέσιμο μόνο στην Έκδοση για Επιχειρήσεις του OpenProject"
         error_unauthorized: "δεν είναι δυνατή η πρόσβαση."
         error_readonly: "επιχειρήθηκε να εγγραφεί αλλά δεν ήταν εγγράψιμο."
+        email: "is not a valid email address."
         empty: "δεν μπορεί να είναι κενό."
         even: "πρέπει να είναι άρτιος."
         exclusion: "είναι δεσμευμένο."
diff --git a/config/locales/crowdin/es.yml b/config/locales/crowdin/es.yml
index e1b087b2fd..d11408e6e3 100644
--- a/config/locales/crowdin/es.yml
+++ b/config/locales/crowdin/es.yml
@@ -539,6 +539,7 @@ es:
         error_enterprise_only: "solo está disponible en OpenProject Enterprise Edition"
         error_unauthorized: "no se puede acceder."
         error_readonly: "se intentó escribir pero no se puede escribir."
+        email: "is not a valid email address."
         empty: "No puede estar vacío."
         even: "debe ser incluido."
         exclusion: "está reservado."
diff --git a/config/locales/crowdin/fi.yml b/config/locales/crowdin/fi.yml
index 320b3bb4b3..8594ff5fad 100644
--- a/config/locales/crowdin/fi.yml
+++ b/config/locales/crowdin/fi.yml
@@ -542,6 +542,7 @@ fi:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "ei voi olla tyhjä."
         even: "täytyy olla parillinen."
         exclusion: "on jo varattu."
diff --git a/config/locales/crowdin/fil.yml b/config/locales/crowdin/fil.yml
index ba02068c14..ddaee61e82 100644
--- a/config/locales/crowdin/fil.yml
+++ b/config/locales/crowdin/fil.yml
@@ -542,6 +542,7 @@ fil:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "hindi pwedeng blanko."
         even: "dapat ay kapareho."
         exclusion: "ay nakareserba."
diff --git a/config/locales/crowdin/fr.yml b/config/locales/crowdin/fr.yml
index 9f0faaab1e..d4cf082f39 100644
--- a/config/locales/crowdin/fr.yml
+++ b/config/locales/crowdin/fr.yml
@@ -541,6 +541,7 @@ fr:
         error_enterprise_only: "n'est disponible que dans OpenProject Enterprise Edition"
         error_unauthorized: "est interdit d'accès."
         error_readonly: "a tenté d'être écrit mais n'est pas accessible en écriture."
+        email: "is not a valid email address."
         empty: "ne peut pas être vide."
         even: "doit être pair."
         exclusion: "est réservé."
diff --git a/config/locales/crowdin/hr.yml b/config/locales/crowdin/hr.yml
index 0d212e99ec..7deb98f5fe 100644
--- a/config/locales/crowdin/hr.yml
+++ b/config/locales/crowdin/hr.yml
@@ -543,6 +543,7 @@ hr:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "ne može biti prazan unos."
         even: "mora biti izjednačeno."
         exclusion: "je rezerviran."
diff --git a/config/locales/crowdin/hu.yml b/config/locales/crowdin/hu.yml
index 5eada4bce8..73f3d08b02 100644
--- a/config/locales/crowdin/hu.yml
+++ b/config/locales/crowdin/hu.yml
@@ -542,6 +542,7 @@ hu:
         error_enterprise_only: "Csak az Enterprise Verzióban érhető el"
         error_unauthorized: "lehet, hogy nem érhető el."
         error_readonly: "írása megkísérelve, de nem írható."
+        email: "nem valós e-mail cím"
         empty: "nem lehet üres."
         even: "kell még."
         exclusion: "foglalt."
diff --git a/config/locales/crowdin/id.yml b/config/locales/crowdin/id.yml
index e419624e6b..bd92bbf805 100644
--- a/config/locales/crowdin/id.yml
+++ b/config/locales/crowdin/id.yml
@@ -540,6 +540,7 @@ id:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "harus di isi."
         even: "harus imbang."
         exclusion: "telah dipesan."
diff --git a/config/locales/crowdin/it.yml b/config/locales/crowdin/it.yml
index aaefe65b9d..2582a02174 100644
--- a/config/locales/crowdin/it.yml
+++ b/config/locales/crowdin/it.yml
@@ -538,6 +538,7 @@ it:
         error_enterprise_only: "è disponibile solo in OpenProject Enterprise Edition"
         error_unauthorized: "potrebbe non essere accessibile."
         error_readonly: "è in sola lettura, pertanto non è stato possibile modificarlo."
+        email: "non è un indirizzo email valido"
         empty: "non può essere vuoto."
         even: "deve essere pari."
         exclusion: "è riservato."
diff --git a/config/locales/crowdin/ja.yml b/config/locales/crowdin/ja.yml
index dc635f949e..5fa12235a7 100644
--- a/config/locales/crowdin/ja.yml
+++ b/config/locales/crowdin/ja.yml
@@ -537,6 +537,7 @@ ja:
         error_enterprise_only: "はOpenProjectエンタープライズ版でのみ利用可能です"
         error_unauthorized: "アクセスできません。"
         error_readonly: "書けませんでした。"
+        email: "is not a valid email address."
         empty: "は空にすることができません。"
         even: "は偶数にしてください。"
         exclusion: "は予約されています。"
diff --git a/config/locales/crowdin/ko.yml b/config/locales/crowdin/ko.yml
index 13e1a1760f..a722742679 100644
--- a/config/locales/crowdin/ko.yml
+++ b/config/locales/crowdin/ko.yml
@@ -540,6 +540,7 @@ ko:
         error_enterprise_only: "- OpenProject Enterprise Edition에서만 사용할 수 있습니다"
         error_unauthorized: "액세스하지 못할 수 있습니다."
         error_readonly: "- 쓰려고 했지만 쓸 수 없습니다."
+        email: "is not a valid email address."
         empty: "비워둘 수 없습니다."
         even: "에 짝수를 입력해 주세요"
         exclusion: "예약됨"
diff --git a/config/locales/crowdin/lt.yml b/config/locales/crowdin/lt.yml
index 94591770b2..7b858bc3e5 100644
--- a/config/locales/crowdin/lt.yml
+++ b/config/locales/crowdin/lt.yml
@@ -540,6 +540,7 @@ lt:
         error_enterprise_only: "yra galimas tik OpenProject Enterprise Edition"
         error_unauthorized: "negali būti pasiektas."
         error_readonly: "bandytas įrašyti, bet įrašyti nebuvo galima."
+        email: "nėra tinkamas el. pašto adresas."
         empty: "negali būti tuščia."
         even: "turi būti lyginis."
         exclusion: "yra rezervuotas."
diff --git a/config/locales/crowdin/nl.yml b/config/locales/crowdin/nl.yml
index ec9cfb6557..458552a038 100644
--- a/config/locales/crowdin/nl.yml
+++ b/config/locales/crowdin/nl.yml
@@ -542,6 +542,7 @@ nl:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "mag niet leeg zijn."
         even: "moet gelijk zijn."
         exclusion: "is gereserveerd."
diff --git a/config/locales/crowdin/no.yml b/config/locales/crowdin/no.yml
index 5ad7c61e6e..f6710512c1 100644
--- a/config/locales/crowdin/no.yml
+++ b/config/locales/crowdin/no.yml
@@ -542,6 +542,7 @@
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "kan ikke nås"
         error_readonly: "ble forsøkt skrevet til, men er skrivebeskyttet"
+        email: "is not a valid email address."
         empty: "kan ikke være tomt."
         even: "må være partall"
         exclusion: "er reservert."
diff --git a/config/locales/crowdin/pl.yml b/config/locales/crowdin/pl.yml
index fe07f57893..3ee413b1aa 100644
--- a/config/locales/crowdin/pl.yml
+++ b/config/locales/crowdin/pl.yml
@@ -541,6 +541,7 @@ pl:
         error_enterprise_only: "jest funkcją dostępną tylko w OpenProject Enterprise Edition"
         error_unauthorized: "— nie można uzyskac dostępu."
         error_readonly: "— podjęto próbę zapisu, ale nie jest zapisywalny."
+        email: "is not a valid email address."
         empty: "nie może być puste."
         even: "musi być takie samo."
         exclusion: "jest już zajęte."
diff --git a/config/locales/crowdin/pt.yml b/config/locales/crowdin/pt.yml
index 58d1c571c5..53c549a206 100644
--- a/config/locales/crowdin/pt.yml
+++ b/config/locales/crowdin/pt.yml
@@ -540,6 +540,7 @@ pt:
         error_enterprise_only: "só está disponível no OpenProject Enterprise Edition"
         error_unauthorized: "não pode ser acessado."
         error_readonly: "tentou escrever, mas não é gravável."
+        email: "não é um endereço de e-mail válido."
         empty: "não pode ser vazio."
         even: "deve ser par."
         exclusion: "está reservado."
diff --git a/config/locales/crowdin/ro.yml b/config/locales/crowdin/ro.yml
index 32b5126c33..605fb3124f 100644
--- a/config/locales/crowdin/ro.yml
+++ b/config/locales/crowdin/ro.yml
@@ -543,6 +543,7 @@ ro:
         error_enterprise_only: "este disponibil doar în OpenProject Enterprise Edition"
         error_unauthorized: "nu pot fi accesate."
         error_readonly: "a fost încercat să fie scris, dar nu este inscriptibil."
+        email: "is not a valid email address."
         empty: "nu poate fi gol."
         even: "trebuie să fie par."
         exclusion: "este rezervat."
diff --git a/config/locales/crowdin/ru.yml b/config/locales/crowdin/ru.yml
index ec2870c59f..27076d8733 100644
--- a/config/locales/crowdin/ru.yml
+++ b/config/locales/crowdin/ru.yml
@@ -543,6 +543,7 @@ ru:
         error_enterprise_only: "доступен только в корпоративной версии OpenProject"
         error_unauthorized: "не доступен."
         error_readonly: "запись не разрешена."
+        email: "неверный адрес электронной почты."
         empty: "не может быть пустым."
         even: "должно быть чётным."
         exclusion: "зарезервировано."
diff --git a/config/locales/crowdin/sk.yml b/config/locales/crowdin/sk.yml
index 656e9da58d..15cbc15450 100644
--- a/config/locales/crowdin/sk.yml
+++ b/config/locales/crowdin/sk.yml
@@ -544,6 +544,7 @@ sk:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "nemôže byť prázdny."
         even: "musí byť párne."
         exclusion: "patrí medzi vyhradené výrazy."
diff --git a/config/locales/crowdin/sl.yml b/config/locales/crowdin/sl.yml
index 69e1971bf1..b7f2e2ec6f 100644
--- a/config/locales/crowdin/sl.yml
+++ b/config/locales/crowdin/sl.yml
@@ -542,6 +542,7 @@ sl:
         error_enterprise_only: "je na voljo samo v OpenProject Enterprise Edition"
         error_unauthorized: "morda ni mogoče dostopati."
         error_readonly: "poskušano je bilo napisati, vendar ni mogoče pisati."
+        email: "is not a valid email address."
         empty: "ne sme biti prazno. "
         even: "mora biti enakomerno."
         exclusion: "je rezervirano."
diff --git a/config/locales/crowdin/sv.yml b/config/locales/crowdin/sv.yml
index e7bbe4e448..fdcbd2e933 100644
--- a/config/locales/crowdin/sv.yml
+++ b/config/locales/crowdin/sv.yml
@@ -541,6 +541,7 @@ sv:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "åtkomst nekas."
         error_readonly: "försökte skrivas men är inte skrivbart."
+        email: "is not a valid email address."
         empty: "kan inte vara tomt."
         even: "måste vara jämn."
         exclusion: "är reserverat."
diff --git a/config/locales/crowdin/tr.yml b/config/locales/crowdin/tr.yml
index 2fb475a0e3..9ca0495b68 100644
--- a/config/locales/crowdin/tr.yml
+++ b/config/locales/crowdin/tr.yml
@@ -542,6 +542,7 @@ tr:
         error_enterprise_only: "sadece OpenProject'in ticari sürümlerinde mevcuttur"
         error_unauthorized: "erişilemez."
         error_readonly: "yazılmaya çalışıldı fakat yazılabilir değil."
+        email: "is not a valid email address."
         empty: "boş olamaz."
         even: "çift olmalı."
         exclusion: "ayrılmıştır."
diff --git a/config/locales/crowdin/uk.yml b/config/locales/crowdin/uk.yml
index 3ff7e11a54..275be0abfe 100644
--- a/config/locales/crowdin/uk.yml
+++ b/config/locales/crowdin/uk.yml
@@ -544,6 +544,7 @@ uk:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "may not be accessed."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "не може бути порожнім."
         even: "має бути рівним."
         exclusion: "зарезервовано."
diff --git a/config/locales/crowdin/vi.yml b/config/locales/crowdin/vi.yml
index 9b34b5a200..391c5c5924 100644
--- a/config/locales/crowdin/vi.yml
+++ b/config/locales/crowdin/vi.yml
@@ -543,6 +543,7 @@ vi:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "Có thể không được truy cập."
         error_readonly: "was attempted to be written but is not writable."
+        email: "is not a valid email address."
         empty: "không thể để trống"
         even: "must be even."
         exclusion: "được bảo lưu."
diff --git a/config/locales/crowdin/zh-CN.yml b/config/locales/crowdin/zh-CN.yml
index 9a14678e38..6f0316203e 100644
--- a/config/locales/crowdin/zh-CN.yml
+++ b/config/locales/crowdin/zh-CN.yml
@@ -537,6 +537,7 @@ zh-CN:
         error_enterprise_only: "仅在 OpenProject 企业版中可用"
         error_unauthorized: "无法访问。"
         error_readonly: "曾尝试被写入，但不可写。"
+        email: "不是一个有效的电子邮件地址。"
         empty: "不能为空。"
         even: "必须是偶数。"
         exclusion: "是保留关键字。"
diff --git a/config/locales/crowdin/zh-TW.yml b/config/locales/crowdin/zh-TW.yml
index 63751ee660..fc11714ae6 100644
--- a/config/locales/crowdin/zh-TW.yml
+++ b/config/locales/crowdin/zh-TW.yml
@@ -541,6 +541,7 @@ zh-TW:
         error_enterprise_only: "is only available in the OpenProject Enterprise Edition"
         error_unauthorized: "無法被存取。"
         error_readonly: "被嘗試寫入但是無法寫入。"
+        email: "is not a valid email address."
         empty: "不可為空"
         even: "必須是偶數"
         exclusion: "已保留"