diff --git a/schema/index.yaml b/schema/index.yaml
index 15c7ecd..3ca8398 100644
--- a/schema/index.yaml
+++ b/schema/index.yaml
@@ -116,7 +116,6 @@ $defs:
         type: string
       caption:
         type: string
-        pattern: '^((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=\+\$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=\+\$,\w]+@)[A-Za-z0-9.-]+)((?:\/[\+~%\/.\w-_]*)?\??(?:[-\+=&;%@.\w_]*)#?(?:[\w]*))?)'
       country:
         type: string
         pattern: '^[a-z]{2}$'