diff --git a/src/Http/PendingTurboStreamResponse.php b/src/Http/PendingTurboStreamResponse.php
index 167ac3e..a51cc1e 100644
--- a/src/Http/PendingTurboStreamResponse.php
+++ b/src/Http/PendingTurboStreamResponse.php
@@ -327,7 +327,7 @@ private function contentAsRendering()
      */
     public function toResponse($request)
     {
-        if (! in_array($this->useAction, ['remove', 'refresh']) && ! $this->partialView && ! $this->inlineContent) {
+        if (! in_array($this->useAction, ['remove', 'refresh']) && ! $this->partialView && $this->inlineContent === null) {
             throw TurboStreamResponseFailedException::missingPartial();
         }