diff --git a/qrenderdoc/Code/ReplayManager.cpp b/qrenderdoc/Code/ReplayManager.cpp
index c44ed3bb6..e7a343f17 100644
--- a/qrenderdoc/Code/ReplayManager.cpp
+++ b/qrenderdoc/Code/ReplayManager.cpp
@@ -57,6 +57,7 @@ void ReplayManager::OpenCapture(const QString &capturefile, RENDERDOC_ProgressCa
 
   while(m_Thread->isRunning() && !m_Running)
   {
+    QThread::msleep(50);
   }
 }