diff --git a/default.json b/default.json
index e1d5a58..dee3325 100644
--- a/default.json
+++ b/default.json
@@ -25,7 +25,7 @@
       "description": "Update _version variables in Ansible",
       "fileMatch": ["(.*).ya?ml$"],
       "matchStrings": [
-        "# renovate: datasource=(?<datasource>[a-z-]+?) depName=(?<depName>.+?)(?: (?:packageName|lookupName)=(?<packageName>.+?))?(?: versioning=(?<versioning>[a-z0-9-]+?))?\\s.+?_version:\\s(?:'(?<currentValue>.+?)'|\"(?<currentValue>.+?)\"|(?<currentValue>\\S+))\\s"
+        "# renovate: datasource=(?<datasource>[a-z-]+?) depName=(?<depName>.+?)(?: (?:packageName|lookupName)=(?<packageName>.+?))?(?: versioning=(?<versioning>[a-z0-9-]+?))?\\s.+?_version: \"(?<currentValue>.+?)\"\\s"
       ],
       "extractVersionTemplate": "^v(?<version>.*)$"
     },