diff --git a/test/units/testsuite-26.sh b/test/units/testsuite-26.sh
index 8ff96a1d97..7c046932fb 100755
--- a/test/units/testsuite-26.sh
+++ b/test/units/testsuite-26.sh
@@ -18,9 +18,6 @@ at_exit() {
     return 0
 }
 
-# shellcheck source=test/units/assert.sh
-. "$(dirname "$0")"/assert.sh
-
 trap at_exit EXIT
 
 # Create a simple unit file for testing