diff --git a/modules/generation_parameters_copypaste.py b/modules/generation_parameters_copypaste.py
index 81aef5026..071bd9ead 100644
--- a/modules/generation_parameters_copypaste.py
+++ b/modules/generation_parameters_copypaste.py
@@ -35,7 +35,7 @@ def reset():
 
 
 def quote(text):
-    if ',' not in str(text) and '\n' not in str(text):
+    if ',' not in str(text) and '\n' not in str(text) and ':' not in str(text):
         return text
 
     return json.dumps(text, ensure_ascii=False)