diff --git a/Applications/Piano/PianoWidget.cpp b/Applications/Piano/PianoWidget.cpp
index ef7ecd8b30..b2336c4bfa 100644
--- a/Applications/Piano/PianoWidget.cpp
+++ b/Applications/Piano/PianoWidget.cpp
@@ -6,7 +6,6 @@
 
 PianoWidget::PianoWidget()
 {
-    memset(keys, 0, sizeof(keys));
     m_front_buffer = new Sample[2048];
     m_back_buffer = new Sample[2048];
 
diff --git a/Applications/Piano/PianoWidget.h b/Applications/Piano/PianoWidget.h
index 9e15607409..93cf255138 100644
--- a/Applications/Piano/PianoWidget.h
+++ b/Applications/Piano/PianoWidget.h
@@ -80,7 +80,7 @@ private:
     bool m_delay_enabled { false };
     bool m_release_enabled { false };
 
-    bool keys[256];
+    bool keys[256] { false };
 
     PianoKey m_piano_key_under_mouse { K_None };
     bool m_mouse_pressed { false };