diff --git a/issues/tests.mk b/issues/tests.mk
index 3331623..99ee6cd 100644
--- a/issues/tests.mk
+++ b/issues/tests.mk
@@ -7,4 +7,5 @@ issue_1322 \
 issue_1345 \
 issue_1366 \
 issue_1367 \
-issue_1372
+issue_1372 \
+issue_1591
\ No newline at end of file