diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index e166e3f..8d64048 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -56,7 +56,7 @@ jobs:
           NEW_IMAGE="${{ env.IMAGE_PATH }}:$NEW_TAG"
           BRANCH_NAME="update-backend-api-$NEW_TAG"
           git config user.name "automation-bot"
-          git config user.email "automation-bot@gansejunge.com"
+          git config user.email "dev@gansejunge.com"
 
           sed -i "s|ghcr.io/$GHCR_ORG/$IMAGE_NAME:[0-9]\+|$NEW_IMAGE|g" "$OPS_PATH"
 
diff --git a/src/validator.py b/src/validator.py
index e3d50e8..9394db2 100644
--- a/src/validator.py
+++ b/src/validator.py
@@ -16,7 +16,7 @@ def is_valid_token(token: str) -> bool:
 	Validates the format ExponentPushToken[<22-letter-long-string>]
 	"""
 
-	pattern = r"^ExponentPushToken\[([A-Za-z0-9]{22})\]$"
+	pattern = r"^ExponentPushToken\[([A-Za-z0-9_\-]{22})\]$"
 	if not re.match(pattern, token):
 		logger.debug(f"Invalid token format: {token}")
 		return False