diff --git a/tests/Makefile.am b/tests/Makefile.am
index 0f124062c..68d6786de 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -150,8 +150,8 @@ MODFILES = \
 	kalman_filter_smoother/fs2000_1.mod \
 	kalman_filter_smoother/fs2000_2.mod \
 	kalman_filter_smoother/fs2000a.mod \
-	kalman_filter_smoother\check_variable_dimensions\fs2000.mod \
-	kalman_filter_smoother\check_variable_dimensions\fs2000_ML.mod \
+	kalman_filter_smoother/check_variable_dimensions/fs2000.mod \
+	kalman_filter_smoother/check_variable_dimensions/fs2000_ML.mod \
 	second_order/burnside_1.mod \
 	second_order/ds1.mod \
 	second_order/ds2.mod \