diff --git a/test/integration/allocm.c b/test/integration/allocm.c
index 66ecf869..7b4ea0c2 100644
--- a/test/integration/allocm.c
+++ b/test/integration/allocm.c
@@ -1,8 +1,7 @@
 #include "test/jemalloc_test.h"
 
 #define	CHUNK 0x400000
-/* #define MAXALIGN ((size_t)UINT64_C(0x80000000000)) */
-#define	MAXALIGN ((size_t)0x2000000LU)
+#define	MAXALIGN (((size_t)1) << 25)
 #define	NITER 4
 
 TEST_BEGIN(test_basic)
diff --git a/test/integration/mallocx.c b/test/integration/mallocx.c
index f37a74bc..123e041f 100644
--- a/test/integration/mallocx.c
+++ b/test/integration/mallocx.c
@@ -1,8 +1,7 @@
 #include "test/jemalloc_test.h"
 
 #define	CHUNK 0x400000
-/* #define MAXALIGN ((size_t)UINT64_C(0x80000000000)) */
-#define	MAXALIGN ((size_t)0x2000000LU)
+#define	MAXALIGN (((size_t)1) << 25)
 #define	NITER 4
 
 TEST_BEGIN(test_basic)
diff --git a/test/integration/rallocx.c b/test/integration/rallocx.c
index b4b67802..ee21aedf 100644
--- a/test/integration/rallocx.c
+++ b/test/integration/rallocx.c
@@ -112,7 +112,7 @@ TEST_BEGIN(test_align)
 {
 	void *p, *q;
 	size_t align;
-#define	MAX_ALIGN (ZU(1) << 29)
+#define	MAX_ALIGN (ZU(1) << 25)
 
 	align = ZU(1);
 	p = mallocx(1, MALLOCX_ALIGN(align));
@@ -137,7 +137,7 @@ TEST_BEGIN(test_lg_align_and_zero)
 {
 	void *p, *q;
 	size_t lg_align, sz;
-#define	MAX_LG_ALIGN 29
+#define	MAX_LG_ALIGN 25
 #define	MAX_VALIDATE (ZU(1) << 22)
 
 	lg_align = ZU(0);