diff --git a/src/zen/boosts/actors/ZenBoostsChild.sys.mjs b/src/zen/boosts/actors/ZenBoostsChild.sys.mjs
index 597a74c098..60daa34283 100644
--- a/src/zen/boosts/actors/ZenBoostsChild.sys.mjs
+++ b/src/zen/boosts/actors/ZenBoostsChild.sys.mjs
@@ -356,11 +356,7 @@ export class ZenBoostsChild extends JSWindowActorChild {
         this.#loadStyleSheet(boost.styleSheet);
       }
 
-      if (
-        boostData.sizeOverride &&
-        isFinite(boostData.sizeOverride) &&
-        boostData.sizeOverride !== 1
-      ) {
+      if (boostData.sizeOverride && isFinite(boostData.sizeOverride)) {
         browsingContext.fullZoom = boostData.sizeOverride;
       }