diff --git a/src/components/dialogHelper/dialogHelper.js b/src/components/dialogHelper/dialogHelper.js
index eb46d98b12..65f2a07a19 100644
--- a/src/components/dialogHelper/dialogHelper.js
+++ b/src/components/dialogHelper/dialogHelper.js
@@ -310,10 +310,6 @@ import 'scrollStyles';
     const supportsOverscrollBehavior = 'overscroll-behavior-y' in document.body.style;
 
     function shouldLockDocumentScroll(options) {
-        if (supportsOverscrollBehavior && (options.size || !browser.touch)) {
-            return false;
-        }
-
         if (options.lockScroll != null) {
             return options.lockScroll;
         }
@@ -322,6 +318,10 @@ import 'scrollStyles';
             return true;
         }
 
+        if (supportsOverscrollBehavior && (options.size || !browser.touch)) {
+            return false;
+        }
+
         if (options.size) {
             return true;
         }
diff --git a/src/components/slideshow/slideshow.js b/src/components/slideshow/slideshow.js
index f41f864848..e825bd0b8a 100644
--- a/src/components/slideshow/slideshow.js
+++ b/src/components/slideshow/slideshow.js
@@ -490,8 +490,6 @@ export default function (options) {
         inputManager.off(window, onInputCommand);
         /* eslint-disable-next-line compat/compat */
         document.removeEventListener((window.PointerEvent ? 'pointermove' : 'mousemove'), onPointerMove);
-        // Shows page scrollbar
-        document.body.classList.remove('hide-scroll');
     }
 
     /**
@@ -655,8 +653,6 @@ export default function (options) {
      */
     self.show = function () {
         createElements(options);
-        // Hides page scrollbar
-        document.body.classList.add('hide-scroll');
     };
 
     /**