diff --git a/unit_test/planar_test.cc b/unit_test/planar_test.cc
index 88b88b8ba..30d660e4b 100644
--- a/unit_test/planar_test.cc
+++ b/unit_test/planar_test.cc
@@ -2523,6 +2523,8 @@ static int TestHalfFloatPlane(int benchmark_width,
   }
 
   free_aligned_buffer_page_end(orig_y);
+  free_aligned_buffer_page_end(dst_c);
+  free_aligned_buffer_page_end(dst_opt);
   return max_diff;
 }