diff --git a/tests/upgradeability-util/TEST_upgrade_diff.json b/tests/upgradeability-util/TEST_upgrade_diff.json
deleted file mode 100644
index 4ccc4bd3f..000000000
--- a/tests/upgradeability-util/TEST_upgrade_diff.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-    "missing-vars-in-v2": [],
-    "new-variables": [
-        "ContractV2.stateC"
-    ],
-    "tainted-variables": [
-        "ContractV2.stateB",
-        "ContractV2.bug"
-    ],
-    "new-functions": [
-        "i() returns()"
-    ],
-    "modified-functions": [
-        "checkB() returns(bool)"
-    ],
-    "tainted-functions": [
-        "g(uint256) returns()",
-        "h() returns()"
-    ]
-}
\ No newline at end of file