diff --git a/compiler-rt/lib/msan/tests/msan_test.cpp b/compiler-rt/lib/msan/tests/msan_test.cpp
index 0ad91fbfabf9..b382f3836427 100644
--- a/compiler-rt/lib/msan/tests/msan_test.cpp
+++ b/compiler-rt/lib/msan/tests/msan_test.cpp
@@ -1875,21 +1875,18 @@ TEST_STRTO_FLOAT_LOC(__wcstold_l, wchar_t, L)
 TEST(MemorySanitizer, modf) {
   double x, y;
   x = modf(2.1, &y);
-  EXPECT_NOT_POISONED(x);
   EXPECT_NOT_POISONED(y);
 }
 
 TEST(MemorySanitizer, modff) {
   float x, y;
   x = modff(2.1, &y);
-  EXPECT_NOT_POISONED(x);
   EXPECT_NOT_POISONED(y);
 }
 
 TEST(MemorySanitizer, modfl) {
   long double x, y;
   x = modfl(2.1, &y);
-  EXPECT_NOT_POISONED(x);
   EXPECT_NOT_POISONED(y);
 }