diff --git a/packages/next/src/client/components/react-dev-overlay/_experimental/internal/components/Errors/ErrorOverlayLayout/ErrorOverlayLayout.tsx b/packages/next/src/client/components/react-dev-overlay/_experimental/internal/components/Errors/ErrorOverlayLayout/ErrorOverlayLayout.tsx
index 73a3614f410daa..f3496964fba1ba 100644
--- a/packages/next/src/client/components/react-dev-overlay/_experimental/internal/components/Errors/ErrorOverlayLayout/ErrorOverlayLayout.tsx
+++ b/packages/next/src/client/components/react-dev-overlay/_experimental/internal/components/Errors/ErrorOverlayLayout/ErrorOverlayLayout.tsx
@@ -29,8 +29,6 @@ type ErrorOverlayLayoutProps = {
   debugInfo?: DebugInfo
   isBuildError?: boolean
   onClose?: () => void
-  // TODO: remove this
-  temporaryHeaderChildren?: React.ReactNode
   versionInfo?: VersionInfo
   // TODO: better handle receiving
   readyErrors?: ReadyRuntimeError[]
@@ -47,7 +45,6 @@ export function ErrorOverlayLayout({
   debugInfo,
   isBuildError,
   onClose,
-  temporaryHeaderChildren,
   versionInfo,
   readyErrors,
   activeIdx,
@@ -90,7 +87,6 @@ export function ErrorOverlayLayout({
             >
               {errorMessage}
             </p>
-            {temporaryHeaderChildren}
           </DialogHeader>
           <DialogBody className="nextjs-container-errors-body">
             {children}
diff --git a/packages/next/src/client/components/react-dev-overlay/_experimental/internal/container/Errors.tsx b/packages/next/src/client/components/react-dev-overlay/_experimental/internal/container/Errors.tsx
index e20e64a2353e88..ae4d56ad3141ba 100644
--- a/packages/next/src/client/components/react-dev-overlay/_experimental/internal/container/Errors.tsx
+++ b/packages/next/src/client/components/react-dev-overlay/_experimental/internal/container/Errors.tsx
@@ -263,50 +263,46 @@ export function Errors({
       readyErrors={readyErrors}
       activeIdx={activeIdx}
       setActiveIndex={setActiveIndex}
-      temporaryHeaderChildren={
+    >
+      {notes ? (
         <>
-          {notes ? (
-            <>
-              <p
-                id="nextjs__container_errors__notes"
-                className="nextjs__container_errors__notes"
-              >
-                {notes}
-              </p>
-            </>
-          ) : null}
-          {hydrationWarning ? (
-            <p
-              id="nextjs__container_errors__link"
-              className="nextjs__container_errors__link"
-            >
-              <HotlinkedText text="See more info here: https://nextjs.org/docs/messages/react-hydration-error" />
-            </p>
-          ) : null}
-
-          {hydrationWarning &&
-          (activeError.componentStackFrames?.length ||
-            !!errorDetails.reactOutputComponentDiff) ? (
-            <PseudoHtmlDiff
-              className="nextjs__container_errors__component-stack"
-              hydrationMismatchType={hydrationErrorType}
-              componentStackFrames={activeError.componentStackFrames || []}
-              firstContent={serverContent}
-              secondContent={clientContent}
-              reactOutputComponentDiff={errorDetails.reactOutputComponentDiff}
-            />
-          ) : null}
-          {isServerError ? (
-            <div>
-              <small>
-                This error happened while generating the page. Any console logs
-                will be displayed in the terminal window.
-              </small>
-            </div>
-          ) : undefined}
+          <p
+            id="nextjs__container_errors__notes"
+            className="nextjs__container_errors__notes"
+          >
+            {notes}
+          </p>
         </>
-      }
-    >
+      ) : null}
+      {hydrationWarning ? (
+        <p
+          id="nextjs__container_errors__link"
+          className="nextjs__container_errors__link"
+        >
+          <HotlinkedText text="See more info here: https://nextjs.org/docs/messages/react-hydration-error" />
+        </p>
+      ) : null}
+
+      {hydrationWarning &&
+      (activeError.componentStackFrames?.length ||
+        !!errorDetails.reactOutputComponentDiff) ? (
+        <PseudoHtmlDiff
+          className="nextjs__container_errors__component-stack"
+          hydrationMismatchType={hydrationErrorType}
+          componentStackFrames={activeError.componentStackFrames || []}
+          firstContent={serverContent}
+          secondContent={clientContent}
+          reactOutputComponentDiff={errorDetails.reactOutputComponentDiff}
+        />
+      ) : null}
+      {isServerError ? (
+        <div>
+          <small>
+            This error happened while generating the page. Any console logs will
+            be displayed in the terminal window.
+          </small>
+        </div>
+      ) : undefined}
       <RuntimeError key={activeError.id.toString()} error={activeError} />
     </ErrorOverlayLayout>
   )