diff --git a/test/test-execute/exec-personality-aarch64.service b/test/test-execute/exec-personality-aarch64.service
index 40b6d95e3a..8511174411 100644
--- a/test/test-execute/exec-personality-aarch64.service
+++ b/test/test-execute/exec-personality-aarch64.service
@@ -1,4 +1,4 @@
-Unit]
+[Unit]
 Description=Test for Personality=aarch64
 
 [Service]