diff --git a/gnu/packages/tls.scm b/gnu/packages/tls.scm
index 111942ab1f..49d4c318fd 100644
--- a/gnu/packages/tls.scm
+++ b/gnu/packages/tls.scm
@@ -320,7 +320,7 @@ required structures.")
            (let ((bash (assoc-ref (or native-inputs inputs) "bash")))
              (substitute* (find-files "test" ".*")
                (("/bin/sh")
-                (string-append bash "/bin/bash"))
+                (string-append bash "/bin/sh"))
                (("/bin/rm")
                 "rm"))
              #t)))