1 files changed, 1 insertions, 1 deletions
diff --git a/shape.c b/shape.c
index 0651ec3172..0a5cdd88ee 100644
--- a/shape.c
+++ b/shape.c
@@ -403,7 +403,7 @@ rb_shape_get_next(rb_shape_t* shape, VALUE obj, ID id)
             RCLASS_EXT(klass)->variation_count++;
             if (rb_warning_category_enabled_p(RB_WARN_CATEGORY_PERFORMANCE)) {
                 if (RCLASS_EXT(klass)->variation_count >= SHAPE_MAX_VARIATIONS) {
-                    rb_category_warning(
+                    rb_category_warn(
                         RB_WARN_CATEGORY_PERFORMANCE,
                         "Maximum shapes variations (%d) reached by %"PRIsVALUE", instance variables accesses will be slower.",
                         SHAPE_MAX_VARIATIONS,