diff --git a/apps/web/src/components/AppSidebarLayout.tsx b/apps/web/src/components/AppSidebarLayout.tsx
index 4d0486aa866b23ecb02765d7d0d6fcf410ba80d9..ee56858bc5887cfbcf6210b1b5d144f61710ccd4 100644
--- a/apps/web/src/components/AppSidebarLayout.tsx
+++ b/apps/web/src/components/AppSidebarLayout.tsx
@@ -138,7 +138,8 @@ export function AppSidebarLayout({ children }: { children: ReactNode }) {
         className="border-r border-border bg-card text-foreground"
         resizable={{
           minWidth: THREAD_SIDEBAR_MIN_WIDTH,
-          shouldAcceptWidth: ({ nextWidth, wrapper }) =>
+          shouldAcceptWidth: ({ currentWidth, nextWidth, wrapper }) =>
+            nextWidth <= currentWidth ||
             wrapper.clientWidth - nextWidth >= THREAD_MAIN_CONTENT_MIN_WIDTH,
           storageKey: THREAD_SIDEBAR_WIDTH_STORAGE_KEY,
         }}