diff --git a/Userland/Libraries/LibVideo/PlaybackManager.cpp b/Userland/Libraries/LibVideo/PlaybackManager.cpp
index 31c35b163d..95966a1fdb 100644
--- a/Userland/Libraries/LibVideo/PlaybackManager.cpp
+++ b/Userland/Libraries/LibVideo/PlaybackManager.cpp
@@ -314,7 +314,7 @@ protected:
         return {};
     }
 
-    bool m_playing;
+    bool m_playing { false };
 };
 
 class PlaybackManager::StartingStateHandler : public PlaybackManager::ResumingStateHandler {
@@ -362,7 +362,7 @@ class PlaybackManager::StartingStateHandler : public PlaybackManager::ResumingSt
         return {};
     }
 
-    bool m_playing;
+    bool m_playing { false };
 };
 
 class PlaybackManager::PlayingStateHandler : public PlaybackManager::PlaybackStateHandler {
diff --git a/Userland/Libraries/LibVideo/PlaybackManager.h b/Userland/Libraries/LibVideo/PlaybackManager.h
index f5394612c8..5bd9c919be 100644
--- a/Userland/Libraries/LibVideo/PlaybackManager.h
+++ b/Userland/Libraries/LibVideo/PlaybackManager.h
@@ -156,7 +156,7 @@ private:
     NonnullOwnPtr<PlaybackStateHandler> m_playback_handler;
     Optional<FrameQueueItem> m_next_frame;
 
-    u64 m_skipped_frames;
+    u64 m_skipped_frames { 0 };
 
     // This is a nested class to allow private access.
     class PlaybackStateHandler {