diff --git a/frontend/src/responsive.js b/frontend/src/responsive.js
index 7c72ae2..3fdd2f4 100644
--- a/frontend/src/responsive.js
+++ b/frontend/src/responsive.js
@@ -9,21 +9,12 @@ function initViewportSizeHandler() {
         root.style.setProperty("--viewportWidth", "100dvw");
         root.style.setProperty("--viewportHeight", "100dvh");
     } else if (method === "javascriptResponsive") {
-        if (window.visualViewport) {
-            const updateUnits = () => {
-                root.style.setProperty("--viewportWidth", `${window.visualViewport.width}px`);
-                root.style.setProperty("--viewportHeight", `${window.visualViewport.height}px`);
-            };
-            window.visualViewport.addEventListener("resize", updateUnits);
-            updateUnits();
-        } else {
-            const updateUnits = () => {
-                root.style.setProperty("--viewportWidth", `${window.innerWidth}px`);
-                root.style.setProperty("--viewportHeight", `${window.innerHeight}px`);
-            };
-            window.addEventListener("resize", updateUnits);
-            updateUnits();
-        }
+        const updateUnits = () => {
+            root.style.setProperty("--viewportWidth", `${window.innerWidth}px`);
+            root.style.setProperty("--viewportHeight", `${window.innerHeight}px`);
+        };
+        window.addEventListener("resize", updateUnits);
+        updateUnits();
     } else if (method === "normalUnits") {
         root.style.setProperty("--viewportWidth", "100vw");
         root.style.setProperty("--viewportHeight", "100vh");