diff --git a/make.sh b/make.sh
index 986862f32..ab3ac11ab 100755
--- a/make.sh
+++ b/make.sh
@@ -511,6 +511,7 @@ enterchroot() {
 
 		# Create a new mount namespace
 		"--mount"
+		"--propagation=slave"
 
 		# Create a new PID namespace and fork
 		"--pid"