diff --git a/tests/unit/test_arm.c b/tests/unit/test_arm.c
index 139fa7c3ad..9206fa24c5 100644
--- a/tests/unit/test_arm.c
+++ b/tests/unit/test_arm.c
@@ -164,9 +164,9 @@ static void test_arm_thumb_ite(void)
     OK(uc_reg_write(uc, UC_ARM_REG_R3, &r_r3));
 
     OK(uc_mem_map(uc, r_sp, 0x1000, UC_PROT_ALL));
-    r_r2 = 0x68;
+    r_r2 = LEINT32(0x68);
     OK(uc_mem_write(uc, r_sp, &r_r2, 4));
-    r_r2 = 0x4d;
+    r_r2 = LEINT32(0x4d);
     OK(uc_mem_write(uc, r_sp + 4, &r_r2, 4));
 
     OK(uc_hook_add(uc, &hook, UC_HOOK_CODE, test_arm_thumb_ite_count_callback,
@@ -396,7 +396,7 @@ static void test_arm_v8(void)
 {
     char code[] = "\xd0\xe8\xff\x17"; // LDAEXD.W R1, [R0]
     uc_engine *uc;
-    uint32_t r_r1 = 0xdeadbeef;
+    uint32_t r_r1 = LEINT32(0xdeadbeef);
     uint32_t r_r0;
 
     uc_common_setup(&uc, UC_ARCH_ARM, UC_MODE_THUMB, code, sizeof(code) - 1,
diff --git a/tests/unit/test_arm64.c b/tests/unit/test_arm64.c
index 52bd95ca76..e82869fd95 100644
--- a/tests/unit/test_arm64.c
+++ b/tests/unit/test_arm64.c
@@ -137,7 +137,7 @@ static void test_arm64_v8_pac(void)
 
     OK(uc_mem_read(uc, 0x40000, (void *)&mem, 8));
 
-    TEST_CHECK(mem == r_x8);
+    TEST_CHECK(LEINT64(mem) == r_x8);
 
     OK(uc_close(uc));
 }
diff --git a/tests/unit/test_mem.c b/tests/unit/test_mem.c
index 997330c4f9..4e2f176a39 100644
--- a/tests/unit/test_mem.c
+++ b/tests/unit/test_mem.c
@@ -55,7 +55,7 @@ static void test_mem_protect(void)
     OK(uc_emu_start(qc, 0x1000, 0x1000 + sizeof(code) - 1, 0, 1));
     OK(uc_mem_read(qc, 0x2000 + 4, &mem, 4));
 
-    TEST_CHECK(mem == 0xdeadbeef);
+    TEST_CHECK(LEINT32(mem) == 0xdeadbeef);
 
     OK(uc_close(qc));
 }
@@ -92,7 +92,7 @@ static void test_splitting_mmio_unmap(void)
     // mov ebx, [0x4004] <-- mmio read
     char code[] = "\x8b\x0d\x04\x30\x00\x00\x8b\x1d\x04\x40\x00\x00";
     int r_ecx, r_ebx;
-    int bytes = 0xdeadbeef;
+    int bytes = LEINT32(0xdeadbeef);
 
     OK(uc_open(UC_ARCH_X86, UC_MODE_32, &uc));
 
diff --git a/tests/unit/test_mips.c b/tests/unit/test_mips.c
index 28cd4e8cf1..8a00b8568c 100644
--- a/tests/unit/test_mips.c
+++ b/tests/unit/test_mips.c
@@ -112,7 +112,7 @@ static void test_mips_lwx_exception_issue_1314(void)
     reg = 0;
     OK(uc_reg_write(uc, UC_MIPS_REG_1, &reg));
     OK(uc_reg_write(uc, UC_MIPS_REG_T9, &reg));
-    reg = 0xdeadbeef;
+    reg = LEINT32(0xdeadbeef);
     OK(uc_mem_write(uc, 0x10000, &reg, 4));
     reg = 0x10000;
     OK(uc_reg_write(uc, UC_MIPS_REG_S3, &reg));
diff --git a/tests/unit/test_x86.c b/tests/unit/test_x86.c
index b4c94dcf70..7918d4c5a5 100644
--- a/tests/unit/test_x86.c
+++ b/tests/unit/test_x86.c
@@ -422,7 +422,7 @@ static void test_x86_x87_fnstenv(void)
 
     OK(uc_mem_read(uc, base, fnstenv, sizeof(fnstenv)));
     // But update FCS:FIP for fld.
-    TEST_CHECK(fnstenv[3] == last_eip);
+    TEST_CHECK(LEINT32(fnstenv[3]) == last_eip);
 
     OK(uc_close(uc));
 }
@@ -530,7 +530,7 @@ static void test_x86_smc_xor(void)
 
     OK(uc_mem_read(uc, code_start + 3, (void *)&result, 4));
 
-    TEST_CHECK(result == (0x3ea98b13 ^ 0xbc4177e6));
+    TEST_CHECK(LEINT32(result) == (0x3ea98b13 ^ 0xbc4177e6));
 
     OK(uc_close(uc));
 }
@@ -562,7 +562,7 @@ static void test_x86_mmio_uc_mem_rw_write_callback(uc_engine *uc,
 static void test_x86_mmio_uc_mem_rw(void)
 {
     uc_engine *uc;
-    int data = 0xdeadbeef;
+    int data = LEINT32(0xdeadbeef);
 
     OK(uc_open(UC_ARCH_X86, UC_MODE_32, &uc));
 
@@ -572,7 +572,7 @@ static void test_x86_mmio_uc_mem_rw(void)
     OK(uc_mem_write(uc, 0x20004, (void *)&data, 4));
     OK(uc_mem_read(uc, 0x20008, (void *)&data, 4));
 
-    TEST_CHECK(data == 0x19260817);
+    TEST_CHECK(LEINT32(data) == 0x19260817);
 
     OK(uc_close(uc));
 }