diff --git a/tests/sys_statvfs_test.cpp b/tests/sys_statvfs_test.cpp
index 5dd7b93..25256ff 100644
--- a/tests/sys_statvfs_test.cpp
+++ b/tests/sys_statvfs_test.cpp
@@ -25,7 +25,15 @@
 #include <string>
 
 template <typename StatVfsT> void Check(StatVfsT& sb) {
+#if defined(__x86_64__)
+  // On x86_64 based 16kb page size targets, the page size in userspace is simulated to 16kb but
+  // the underlying filesystem block size would remain unchanged, i.e., 4kb.
+  // For more info:
+  // https://source.android.com/docs/core/architecture/16kb-page-size/getting-started-cf-x86-64-pgagnostic
+  EXPECT_EQ(4096, static_cast<int>(sb.f_bsize));
+#else
   EXPECT_EQ(getpagesize(), static_cast<int>(sb.f_bsize));
+#endif
   EXPECT_EQ(0U, sb.f_bfree);
   EXPECT_EQ(0U, sb.f_ffree);
   EXPECT_EQ(255U, sb.f_namemax);
diff --git a/tests/sys_vfs_test.cpp b/tests/sys_vfs_test.cpp
index e783190..90b6da9 100644
--- a/tests/sys_vfs_test.cpp
+++ b/tests/sys_vfs_test.cpp
@@ -27,7 +27,15 @@
 #include "utils.h"
 
 template <typename StatFsT> void Check(StatFsT& sb) {
+#if defined(__x86_64__)
+  // On x86_64 based 16kb page size targets, the page size in userspace is simulated to 16kb but
+  // the underlying filesystem block size would remain unchanged, i.e., 4kb.
+  // For more info:
+  // https://source.android.com/docs/core/architecture/16kb-page-size/getting-started-cf-x86-64-pgagnostic
+  EXPECT_EQ(4096, static_cast<int>(sb.f_bsize));
+#else
   EXPECT_EQ(getpagesize(), static_cast<int>(sb.f_bsize));
+#endif
   EXPECT_EQ(0U, sb.f_bfree);
   EXPECT_EQ(0U, sb.f_ffree);
   EXPECT_EQ(255, static_cast<int>(sb.f_namelen));