diff --git a/setup/so-functions b/setup/so-functions
index b29d4adef..4e01c935c 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -616,10 +616,10 @@ docker_registry() {
 	echo "Setting up Docker Registry" >> "$setup_log" 2>&1
 	mkdir -p /etc/docker >> "$setup_log" 2>&1
 	# Make the host use the master docker registry
-	if [ -n "$TURBO" ]; then local proxy="$TURBO"; else local proxy="$MSRV"; fi
+	if [ -n "$TURBO" ]; then local proxy="$TURBO"; else local proxy="https://$MSRV"; fi
 	printf '%s\n'\
 		"{"\
-		"  \"registry-mirrors\": [ \"https://$proxy:5000\" ]"\
+		"  \"registry-mirrors\": [ \"$proxy:5000\" ]"\
 		"}" > /etc/docker/daemon.json
 	echo "Docker Registry Setup - Complete" >> "$setup_log" 2>&1