diff --git a/Telegram/SourceFiles/calls/group/calls_group_call.cpp b/Telegram/SourceFiles/calls/group/calls_group_call.cpp
index cc4f1e988a..c67eadc998 100644
--- a/Telegram/SourceFiles/calls/group/calls_group_call.cpp
+++ b/Telegram/SourceFiles/calls/group/calls_group_call.cpp
@@ -1943,7 +1943,10 @@ void GroupCall::setupOutgoingVideo() {
 
 	_cameraState.value(
 	) | rpl::combine_previous(
-	) | rpl::start_with_next([=](VideoState previous, VideoState state) {
+	) | rpl::filter([=](VideoState previous, VideoState state) {
+		// Recursive entrance may happen if error happens when activating.
+		return (previous != state);
+	}) | rpl::start_with_next([=](VideoState previous, VideoState state) {
 		const auto wasPaused = (previous == VideoState::Paused);
 		const auto wasActive = (previous != VideoState::Inactive);
 		const auto nowPaused = (state == VideoState::Paused);
@@ -1989,7 +1992,10 @@ void GroupCall::setupOutgoingVideo() {
 
 	_screenState.value(
 	) | rpl::combine_previous(
-	) | rpl::start_with_next([=](VideoState previous, VideoState state) {
+	) | rpl::filter([=](VideoState previous, VideoState state) {
+		// Recursive entrance may happen if error happens when activating.
+		return (previous != state);
+	}) | rpl::start_with_next([=](VideoState previous, VideoState state) {
 		const auto wasPaused = (previous == VideoState::Paused);
 		const auto wasActive = (previous != VideoState::Inactive);
 		const auto nowPaused = (state == VideoState::Paused);