diff --git a/src/Components/src/Microsoft.AspNetCore.Components.Browser.JS/src/Rendering/RenderBatch/OutOfProcessRenderBatch.ts b/src/Components/src/Microsoft.AspNetCore.Components.Browser.JS/src/Rendering/RenderBatch/OutOfProcessRenderBatch.ts
index c1951be032..6e45d436c6 100644
--- a/src/Components/src/Microsoft.AspNetCore.Components.Browser.JS/src/Rendering/RenderBatch/OutOfProcessRenderBatch.ts
+++ b/src/Components/src/Microsoft.AspNetCore.Components.Browser.JS/src/Rendering/RenderBatch/OutOfProcessRenderBatch.ts
@@ -45,11 +45,13 @@ export class OutOfProcessRenderBatch implements RenderBatch {
   }
 
   disposedComponentIdsEntry(values: ArrayValues<number>, index: number): number {
-    return (values as any) + index * disposedComponentIdsEntryLength;
+    const entryPos = (values as any) + index * disposedComponentIdsEntryLength;
+    return readInt32LE(this.batchData, entryPos);
   }
 
   disposedEventHandlerIdsEntry(values: ArrayValues<number>, index: number): number {
-    return (values as any) + index * disposedEventHandlerIdsEntryLength;
+    const entryPos = (values as any) + index * disposedEventHandlerIdsEntryLength;
+    return readInt32LE(this.batchData, entryPos);
   }
 
   diffReader: RenderTreeDiffReader;