diff --git a/tests/core/sys/windows/test_windows.odin b/tests/core/sys/windows/test_windows.odin
index 168618144..724b1b7af 100644
--- a/tests/core/sys/windows/test_windows.odin
+++ b/tests/core/sys/windows/test_windows.odin
@@ -1,48 +1,13 @@
 //+build windows
 package test_core_sys_windows
 
-import "core:fmt"
 import "base:intrinsics"
-import "core:os"
 import "base:runtime"
 import win32 "core:sys/windows"
 import "core:testing"
 
 L :: intrinsics.constant_utf16_cstring
-
-TEST_count := 0
-TEST_fail  := 0
-
-t := &testing.T{}
-
-when ODIN_TEST {
-	expect  :: testing.expect
-	expectf :: testing.expectf
-	log     :: testing.log
-	fmt     :: fmt
-} else {
-	expect :: proc(t: ^testing.T, condition: bool, message: string, loc := #caller_location) {
-		TEST_count += 1
-		if !condition {
-			TEST_fail += 1
-			fmt.printf("[%v] %v\n", loc, message)
-			return
-		}
-	}
-	expectf :: proc(
-		t: ^testing.T, condition: bool, format: string, args: ..any, loc := #caller_location) {
-		TEST_count += 1
-		if !condition {
-			TEST_fail += 1
-			fmt.printf(format, ..args)
-			return
-		}
-	}
-	log :: proc(t: ^testing.T, v: any, loc := #caller_location) {
-		fmt.printf("[%v] ", loc)
-		fmt.printf("log: %v\n", v)
-	}
-}
+expectf :: testing.expectf
 
 @(private)
 expect_size :: proc(t: ^testing.T, $act: typeid, exp: int, loc := #caller_location) {
@@ -79,34 +44,3 @@ expect_value_str :: proc(t: ^testing.T, wact, wexp: win32.wstring, loc := #calle
 	expectf(t, err == .None, "0x%8X (should be: 0x%8X)", err, 0, loc = loc)
 	expectf(t, act == exp, "0x%8X (should be: 0x%8X)", act, exp, loc = loc)
 }
-
-main :: proc() {
-	verify_win32_type_sizes(t)
-	verify_macros(t)
-	verify_winnt(t)
-	verify_winuser(t)
-	verify_gdi32(t)
-	verify_winmm(t)
-	verify_advapi32(t)
-	verify_winnls(t)
-	verify_winreg(t)
-	verify_verrsrc(t)
-	verify_error_codes(t)
-	verify_error_helpers(t)
-
-	lcid_to_local(t)
-
-	string_from_clsid(t)
-	clsid_from_string(t)
-	string_from_iid(t)
-	iid_from_string(t)
-	verify_coinit(t)
-
-	make_hresult(t)
-	decode_hresult(t)
-
-	fmt.printf("%v/%v tests successful.\n", TEST_count - TEST_fail, TEST_count)
-	if TEST_fail > 0 {
-		os.exit(1)
-	}
-}