diff --git a/colorcorrection/manager.h b/colorcorrection/manager.h
--- a/colorcorrection/manager.h
+++ b/colorcorrection/manager.h
@@ -283,7 +283,7 @@
     ClockSkewNotifier *m_skewNotifier;
 
     // Specifies whether Night Color is enabled.
-    bool m_active;
+    bool m_active = false;
 
     // Specifies whether Night Color is currently running.
     bool m_running = false;