diff --git a/tests/cachetest/tests/access-cache.c b/tests/cachetest/tests/access-cache.c
deleted file mode 100644
index c5a44a850a487915da871db2a42d9e149257890a..0000000000000000000000000000000000000000
--- a/tests/cachetest/tests/access-cache.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "klib.h"
-
-int main() {
-  int round = 30;
-  static char arr[4 * 1024 * 1024];
-  for (int i = 0; i < round; i++)
-    arr[i * 64] = i;
-  for (int i = 0; i < round; i++)
-    assert(arr[i * 64] == (char)i);
-  return 0;
-}
diff --git a/tests/cachetest/tests/access.c b/tests/cachetest/tests/access.c
index c1629ad7fedbc58ceb57b49ffdae1b6dc3e72866..e0eb6693148e710213ef1229ad94c3ff07754691 100644
--- a/tests/cachetest/tests/access.c
+++ b/tests/cachetest/tests/access.c
@@ -1,12 +1,21 @@
 #include "klib.h"
 
-int ans[64] = {0};
+#define N 64
+#define CACHE_SIZE (32 * 1024)
+int ans[2 * CACHE_SIZE / sizeof(int)] = {0};
 
 int main() {
   int i = 0;
-  for (i = 0; i < 64; i++)
-    ans[i] = 64 - i;
-  for (i = 0; i < 64; i++)
-    assert(ans[i] == 64 - i);
+  for (i = 0; i < N; i++)
+    ans[i] = i;
+
+  int start = CACHE_SIZE / sizeof(int);
+  for (i = 0; i < N; i++)
+    ans[start + i] = start + i;
+
+  for (i = 0; i < N; i++) {
+    assert(ans[i] == i);
+    assert(ans[start + i] == start + i);
+  }
   return 0;
 }