diff --git a/modules/update.am b/modules/update.am
index 84cedccc65..47b7055ed0 100644
--- a/modules/update.am
+++ b/modules/update.am
@@ -110,7 +110,7 @@ function _update_rest() {
 	elif ! grep -q "/releases | jq " "$APPSPATH"/"$2"/AM-updater; then
 		printf ' ERROR: %s does not redirect to a generic "releases"' "$2"
 	else
-		sed -i 's#/releases | jq #/releases/latest | jq #g' $APPSPATH/$2/AM-updater
+		sed -i 's#/releases | jq #/releases/latest | jq #g' "$APPSPATH"/"$2"/AM-updater
 		$AMCLIPATH -u "$2"
 	fi
 }