diff --git a/src/app/components/scroller/scroller.ts b/src/app/components/scroller/scroller.ts
index f7958572c59..badf143895b 100644
--- a/src/app/components/scroller/scroller.ts
+++ b/src/app/components/scroller/scroller.ts
@@ -307,29 +307,26 @@ export class Scroller implements OnInit, AfterContentInit, AfterViewChecked, OnD
     }
 
     ngOnChanges(simpleChanges: SimpleChanges) {
-        if (this.initialized) {
-            let areItemsChanged = false;
-            if (simpleChanges.items) {
-                const { previousValue: prevItems, currentValue: currentItems } = simpleChanges.items;
-                areItemsChanged = !prevItems || prevItems.length !== (currentItems || []).length;
-            }
-
-            const isChanged = (areItemsChanged || simpleChanges.itemSize || simpleChanges.scrollHeight || simpleChanges.scrollWidth);
-            isChanged && this.init();
-        }
-
-        if (simpleChanges.orientation) {
-            this.lastScrollPos = this.both ? { top: 0, left: 0 } : 0;
-        }
+        let isLoadingChanged = false;
 
         if (simpleChanges.loading) {
             const { previousValue, currentValue } = simpleChanges.loading;
 
             if (this.lazy && previousValue !== currentValue && currentValue !== this.d_loading) {
                 this.d_loading = currentValue;
+                isLoadingChanged = true;
             }
         }
 
+        if (this.initialized) {
+            const isChanged = !isLoadingChanged && (simpleChanges.items || simpleChanges.itemSize || simpleChanges.scrollHeight || simpleChanges.scrollWidth);
+            isChanged && this.init();
+        }
+
+        if (simpleChanges.orientation) {
+            this.lastScrollPos = this.both ? { top: 0, left: 0 } : 0;
+        }
+
         if (simpleChanges.numToleratedItems) {
             const { previousValue, currentValue } = simpleChanges.numToleratedItems;