diff --git a/auto-tagger/configuration.py b/auto-tagger/configuration.py
index 54b0f5d..dc5e32d 100644
--- a/auto-tagger/configuration.py
+++ b/auto-tagger/configuration.py
@@ -12,10 +12,10 @@
 class BumpStrategy(StrEnum):
     """Enum containing the different version bump strategy for semver"""
 
-    MAJOR: str = "major"
-    MINOR: str = "minor"
-    PATCH: str = "patch"
-    SKIP: str = "skip"
+    MAJOR = "major"
+    MINOR = "minor"
+    PATCH = "patch"
+    SKIP = "skip"
 
 
 class Configuration: