diff --git a/libs/gui/BLASTBufferQueue.cpp b/libs/gui/BLASTBufferQueue.cpp
index 3d854c2..37fb844 100644
--- a/libs/gui/BLASTBufferQueue.cpp
+++ b/libs/gui/BLASTBufferQueue.cpp
@@ -666,12 +666,12 @@
     void run() {
         std::unique_lock<std::mutex> lock(mMutex);
         while (!mDone) {
-            mCv.wait(lock);
             while (!mRunnables.empty()) {
                 std::function<void()> runnable = mRunnables.front();
                 mRunnables.pop_front();
                 runnable();
             }
+            mCv.wait(lock);
         }
     }