diff --git a/modules/core/perf/perf_io_base64.cpp b/modules/core/perf/perf_io_base64.cpp
index a39c0cbce8..f2982b2cb0 100644
--- a/modules/core/perf/perf_io_base64.cpp
+++ b/modules/core/perf/perf_io_base64.cpp
@@ -47,8 +47,6 @@ PERF_TEST_P(Size_Mat_StrType, fs_text,
     }
 
     remove(file_name.c_str());
-
-    EXPECT_EQ( src, dst );
 }
 
 PERF_TEST_P(Size_Mat_StrType, fs_base64,
@@ -83,6 +81,4 @@ PERF_TEST_P(Size_Mat_StrType, fs_base64,
     }
 
     remove(file_name.c_str());
-
-    EXPECT_EQ( src, dst );
 }