diff --git a/toonz/sources/common/tsound/tsound_qt.cpp b/toonz/sources/common/tsound/tsound_qt.cpp
index fef761c..f9f46e0 100644
--- a/toonz/sources/common/tsound/tsound_qt.cpp
+++ b/toonz/sources/common/tsound/tsound_qt.cpp
@@ -160,10 +160,13 @@ public:
     switch (st->getSampleType()) {
     case TSound::INT:
       format.setSampleType(QAudioFormat::SignedInt);
+      break;
     case TSound::UINT:
       format.setSampleType(QAudioFormat::UnSignedInt);
+      break;
     case TSound::FLOAT:
       format.setSampleType(QAudioFormat::Float);
+      break;
     }
     format.setSampleRate(st->getSampleRate());