diff --git a/src/zen/boosts/ZenZapDissolve.sys.mjs b/src/zen/boosts/ZenZapDissolve.sys.mjs
index 860aff172..76402463c 100644
--- a/src/zen/boosts/ZenZapDissolve.sys.mjs
+++ b/src/zen/boosts/ZenZapDissolve.sys.mjs
@@ -509,8 +509,8 @@ void main() {
 
     ctx.drawWindow(
       this.window,
-      rect.left,
-      rect.top,
+      rect.left + this.window.scrollX,
+      rect.top + this.window.scrollY,
       rect.width,
       rect.height,
       "rgba(0,0,0,0)"
diff --git a/src/zen/boosts/zen-zap.css b/src/zen/boosts/zen-zap.css
index 6c65934d1..d1e2ae940 100644
--- a/src/zen/boosts/zen-zap.css
+++ b/src/zen/boosts/zen-zap.css
@@ -148,7 +148,7 @@
 }
 
 #zen-zap-dissolve-canvas {
-  position: absolute !important;
+  position: fixed !important;
   width: 100% !important;
   height: 100% !important;
   left: 0 !important;