diff --git a/tests/Makefile.am b/tests/Makefile.am
index a1bd1e9326f1a0afada6d12b5cd8aa27f514191a..c74fe20b18a599bfef864483ecd15968d91d5bae 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -135,7 +135,7 @@ EXTRA_DIST = \
 	conditional_forecasts/fsdat_simul.m \
 	recursive/data_ca1.m \
 	kalman_filter_smoother/fsdat_simul.m \
-	kalman_filter_smoother/fs200a_steadystate.m
+	kalman_filter_smoother/fs2000a_steadystate.m
 
 TARGETS =