diff --git a/libc/test/src/sys/mman/linux/mprotect_test.cpp b/libc/test/src/sys/mman/linux/mprotect_test.cpp
--- a/libc/test/src/sys/mman/linux/mprotect_test.cpp
+++ b/libc/test/src/sys/mman/linux/mprotect_test.cpp
@@ -43,6 +43,9 @@
   EXPECT_THAT(__llvm_libc::munmap(addr, alloc_size), Succeeds());
 }
 
+// This test is disabled currently due to flakeyness. It will be re-enabled once
+// it is less flakey.
+/*
 TEST(LlvmLibcMProtectTest, Error_InvalidWrite) {
   // attempting to write to a read-only protected part of memory should cause a
   // segfault.
@@ -60,3 +63,4 @@
   // Reading from a write only segment may succeed on some platforms, so there's
   // no test to check that.
 }
+*/
diff --git a/libc/test/src/time/gettimeofday_test.cpp b/libc/test/src/time/gettimeofday_test.cpp
--- a/libc/test/src/time/gettimeofday_test.cpp
+++ b/libc/test/src/time/gettimeofday_test.cpp
@@ -34,5 +34,6 @@
   ret = __llvm_libc::gettimeofday(&tv1, tz);
   ASSERT_EQ(ret, 0);
   ASSERT_GT(tv1.tv_usec - tv.tv_usec, 100);
-  ASSERT_LT(tv1.tv_usec - tv.tv_usec, 300);
+  // TODO: Re-enable this condition once it is less flakey.
+  // ASSERT_LT(tv1.tv_usec - tv.tv_usec, 300);
 }