diff --git a/public/doc/openapi-3-v1.0.json b/public/doc/openapi-3-v1.0.json
index 0351393ce..25b0e7b06 100644
--- a/public/doc/openapi-3-v1.0.json
+++ b/public/doc/openapi-3-v1.0.json
@@ -3682,7 +3682,7 @@
           "tag": {
             "example": "/namespace/architecture=x86_64",
             "type": "string",
-            "pattern": "\\/.*\\/.+(=.+|[^=]$)"
+            "pattern": "^/.*/.+(=.+|[^=]$)"
           }
         },
         "additionalProperties": false
diff --git a/public/doc/openapi-3-v1.1.json b/public/doc/openapi-3-v1.1.json
index 474735a0c..d4383dffe 100644
--- a/public/doc/openapi-3-v1.1.json
+++ b/public/doc/openapi-3-v1.1.json
@@ -3608,7 +3608,7 @@
           "tag": {
             "example": "/namespace/architecture=x86_64",
             "type": "string",
-            "pattern": "\\/.*\\/.+(=.+|[^=]$)"
+            "pattern": "^/.*/.+(=.+|[^=]$)"
           }
         },
         "additionalProperties": false