diff --git a/limelight-common/ControlStream.c b/limelight-common/ControlStream.c
index 0ec01eb..3bd1632 100644
--- a/limelight-common/ControlStream.c
+++ b/limelight-common/ControlStream.c
@@ -333,8 +333,7 @@ static void requestInvalidateReferenceFrames(void) {
 
     LC_ASSERT(qfit->startFrame <= qfit->endFrame);
 
-    // The server expects this to be the firstLostFrame + 1
-    payload[0] = qfit->startFrame + 1;
+    payload[0] = qfit->startFrame;
     payload[1] = qfit->endFrame;
     payload[2] = 0;
 
diff --git a/limelight-common/VideoDepacketizer.c b/limelight-common/VideoDepacketizer.c
index 8c34dcb..b86d954 100644
--- a/limelight-common/VideoDepacketizer.c
+++ b/limelight-common/VideoDepacketizer.c
@@ -37,7 +37,7 @@ void initializeVideoDepacketizer(int pktSize) {
 
 	nextFrameNumber = 1;
 	nextPacketNumber = 0;
-	startFrameNumber = 1;
+	startFrameNumber = 0;
 	waitingForNextSuccessfulFrame = 0;
 	waitingForIdrFrame = 1;
 	gotNextFrameStart = 0;