diff --git a/modules/core/perf/perf_io_base64.cpp b/modules/core/perf/perf_io_base64.cpp
index f2982b2cb0..04a4a040a5 100644
--- a/modules/core/perf/perf_io_base64.cpp
+++ b/modules/core/perf/perf_io_base64.cpp
@@ -47,6 +47,7 @@ PERF_TEST_P(Size_Mat_StrType, fs_text,
     }
 
     remove(file_name.c_str());
+    SANITY_CHECK_NOTHING();
 }
 
 PERF_TEST_P(Size_Mat_StrType, fs_base64,
@@ -81,4 +82,5 @@ PERF_TEST_P(Size_Mat_StrType, fs_base64,
     }
 
     remove(file_name.c_str());
+    SANITY_CHECK_NOTHING();
 }