diff --git a/anime.js b/anime.js
index 64730fac..f41e9950 100644
--- a/anime.js
+++ b/anime.js
@@ -615,7 +615,12 @@
 
   const setTweenProgress = {
     css: (t, p, v) => t.style[p] = v,
-    attribute: (t, p, v) => t.setAttribute(p, v),
+    attribute: (t, p, v) => {
+      if (p === 'r' && v < 0) {
+        v = 0;
+      }
+      t.setAttribute(p, v);
+    },
     object: (t, p, v) => t[p] = v,
     transform: (t, p, v, transforms, id) => {
       if (!transforms[id]) transforms[id] = [];
diff --git a/anime.min.js b/anime.min.js
index c3993246..a335f419 100644
--- a/anime.min.js
+++ b/anime.min.js
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\ No newline at end of file