diff --git a/frontend/src/app/main/ui/shapes/custom_stroke.cljs b/frontend/src/app/main/ui/shapes/custom_stroke.cljs
index 35d2bd7f0..ed317cdbd 100644
--- a/frontend/src/app/main/ui/shapes/custom_stroke.cljs
+++ b/frontend/src/app/main/ui/shapes/custom_stroke.cljs
@@ -91,7 +91,7 @@
 
         color     (cond
                     (some? gradient)
-                    (str/ffmt "url(#stroke-color-gradient-%s-%s)" render-id index)
+                    (str/ffmt "url(#stroke-color-gradient-%-%)" render-id index)
 
                     (some? image)
                     (str/ffmt "url(#stroke-fill-%-%)" render-id index)