diff --git a/misc/userscripts/password_fill b/misc/userscripts/password_fill
index 4da4ebe90..2304502db 100755
--- a/misc/userscripts/password_fill
+++ b/misc/userscripts/password_fill
@@ -304,7 +304,7 @@ cat <<EOF
                 input.value = "$username";
             }
             if (input.type == "password") {
-                input.value = "$password";
+                input.value = "${password//\"/\\\"}";
             }
         }
     };