diff --git a/modules/stitching/perf/perf_stich.cpp b/modules/stitching/perf/perf_stich.cpp
index 8cf89651fe..1a37472e98 100644
--- a/modules/stitching/perf/perf_stich.cpp
+++ b/modules/stitching/perf/perf_stich.cpp
@@ -56,11 +56,10 @@ PERF_TEST_P(stitch, a123, TEST_DETECTORS)
         stopTimer();
     }
 
-    Mat pano_small;
-    if (!pano.empty())
-        resize(pano, pano_small, Size(320, 240), 0, 0, INTER_AREA);
+    EXPECT_NEAR(pano.size().width, 1182, 50);
+    EXPECT_NEAR(pano.size().height, 682, 30);
 
-    SANITY_CHECK(pano_small, 5);
+    SANITY_CHECK_NOTHING();
 }
 
 PERF_TEST_P(stitch, b12, TEST_DETECTORS)