diff --git a/Jenkinsfile b/Jenkinsfile
index e0aede6da7..fd7828dffd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -266,7 +266,7 @@ exit $status
                              }
 
                              // we dont publish snapshots to bintray
-                             if (! version ==~ /.*-SNAPSHOT/) {
+                             if (! (version ==~ /.*-SNAPSHOT/)) {
 
                                  stage(stage_name + 'Prepare') {
                                      sh './gradlew --no-daemon --parallel clean assemble'