diff --git a/src/components/NewUpdateModal/NewUpdateModal.module.scss b/src/components/NewUpdateModal/NewUpdateModal.module.scss
index 9c0335c..7ec109a 100644
--- a/src/components/NewUpdateModal/NewUpdateModal.module.scss
+++ b/src/components/NewUpdateModal/NewUpdateModal.module.scss
@@ -1,29 +1,37 @@
 .modalBody {
   padding: 0 0 22px 0 !important;
+
   .img {
     position: relative;
     width: 100%;
   }
 }
+
 .content {
-  text-align: center;
+  text-align: left;
   padding: 8px 30px 0 30px;
 }
+
 .instaIcon {
   position: absolute;
   right: 34%;
   top: 21%;
   cursor: pointer;
 }
-.closeBtn {
-  border-radius: 0;
-  background-color: #000;
-  color: #fff;
-  margin-top: 32px;
-  border: 1px solid #000 !important;
 
-  &:hover {
+.btnWrapper {
+  text-align: center;
+
+  .closeBtn {
+    border-radius: 0;
+    background-color: #000;
+    color: #fff;
+    margin-top: 32px;
     border: 1px solid #000 !important;
-    color: #fff !important;
+
+    &:hover {
+      border: 1px solid #000 !important;
+      color: #fff !important;
+    }
   }
 }
diff --git a/src/components/NewUpdateModal/NewUpdateModal.tsx b/src/components/NewUpdateModal/NewUpdateModal.tsx
index a19cb45..471857d 100644
--- a/src/components/NewUpdateModal/NewUpdateModal.tsx
+++ b/src/components/NewUpdateModal/NewUpdateModal.tsx
@@ -42,11 +42,13 @@ const NewUpdateModal: FC<NewUpdateModalProps> = ({ data, onClose }) => {
       </div>
       <div className={styles.content}>
         <ReactMarkdown>{data?.description}</ReactMarkdown>
-        <Button
-          label={closeText}
-          onClick={onClose}
-          className={styles['closeBtn']}
-        />
+        <div className={styles.btnWrapper}>
+          <Button
+            label={closeText}
+            onClick={onClose}
+            className={styles['closeBtn']}
+          />
+        </div>
       </div>
     </Modal>
   );
diff --git a/src/pages/_app.tsx b/src/pages/_app.tsx
index 70b1511..5a8408e 100644
--- a/src/pages/_app.tsx
+++ b/src/pages/_app.tsx
@@ -288,23 +288,39 @@ function App({ Component, pageProps: { session, ...pageProps } }: TApp) {
     getData();
   }, [router.isReady, router.locale]);
 
+  const setUpdateModalSeen = () => {
+    document.cookie = `updateModalSeen=true; path=/; max-age=31536000`;
+  };
+
   useEffect(() => {
+    if (!newUpdateModalData) return;
+
+    const visibility = newUpdateModalData['Frontend modal visibility'];
+    if (visibility == null) return;
+
+    if (visibility === false) {
+      setIsNewUpdateModalVisible(false);
+      document.cookie = `updateModalSeen=; path=/; max-age=0`;
+      return;
+    }
+
     const hasSeen = document.cookie.includes('updateModalSeen=true');
     if (hasSeen) return;
 
-    if (!newUpdateModalData?.['Frontend modal visibility']) return;
-    const appearsAfter = newUpdateModalData?.['Appears after x seconds'];
-    const timeout = setTimeout(() => {
+    const appearsAfter = Number(
+      newUpdateModalData['Appears after x seconds'] ?? 0,
+    );
+
+    const timeout = window.setTimeout(() => {
       setIsNewUpdateModalVisible(true);
     }, appearsAfter * 1000);
 
-    return () => clearTimeout(timeout);
-  }, [newUpdateModalData, newUpdateModalData?.['Appears after x seconds']]);
+    return () => window.clearTimeout(timeout);
+  }, [newUpdateModalData]);
 
   const handleCloseModal = () => {
     setIsNewUpdateModalVisible(false);
-
-    document.cookie = 'updateModalSeen=true; path=/; max-age=31536000';
+    setUpdateModalSeen();
   };
 
   useEffect(() => {