diff --git a/internal/engine/state/inmemory_state.go b/internal/engine/state/inmemory_state.go
index 9a1b294..d1bdfe0 100644
--- a/internal/engine/state/inmemory_state.go
+++ b/internal/engine/state/inmemory_state.go
@@ -29,6 +29,7 @@ func (m *InMemoryState) SetNewRound(rId int, gStatus *GameStatus) {
 	r := Round{
 		Id:    rId,
 		Setup: gStatus,
+		Turns: []*Turn{},
 	}
 	m.GameState.Rounds = append(m.GameState.Rounds, r)
 }
diff --git a/start-game.sh b/start-game.sh
index 659ff42..2bcb115 100755
--- a/start-game.sh
+++ b/start-game.sh
@@ -233,6 +233,7 @@ EOF
 }
 
 function pull_image() {
+	export DOCKER_DEFAULT_PLATFORM=linux/amd64
 	# pull the bot image from public registry
 	if [[ "${DEBUG}" ]]; then
 		docker pull "${1}" || _error "Cannot pull image ${YELLOW}${1}"