diff --git a/tests/unittests.cfg b/tests/unittests.cfg
index 334c979..04c39b1 100644
--- a/tests/unittests.cfg
+++ b/tests/unittests.cfg
@@ -128,7 +128,7 @@ dxmorg@florida.cops.gov
 </test>
 
 <test check-export-public-key-filecontent>
-  cmd = /usr/bin/true # file is already there
+  cmd = true # file is already there
   expect-file-contains = testkey-self Dexter
 </test>