diff --git a/.dir-locals.el b/.dir-locals.el
index 71702d3e6c..a331bde0f1 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -61,7 +61,7 @@
    (eval . (put 'eval-when 'scheme-indent-function 1))
    (eval . (put 'call-with-prompt 'scheme-indent-function 1))
    (eval . (put 'test-assert 'scheme-indent-function 1))
-   (eval . (put 'test-assertm 'scheme-indent-function 1))
+   (eval . (put 'test-assertm 'scheme-indent-function 2))
    (eval . (put 'test-equalm 'scheme-indent-function 1))
    (eval . (put 'test-equal 'scheme-indent-function 1))
    (eval . (put 'test-eq 'scheme-indent-function 1))