diff --git a/plugins/woocommerce/tests/legacy/unit-tests/formatting/functions.php b/plugins/woocommerce/tests/legacy/unit-tests/formatting/functions.php
index c6466f18f80..5c918148eea 100644
--- a/plugins/woocommerce/tests/legacy/unit-tests/formatting/functions.php
+++ b/plugins/woocommerce/tests/legacy/unit-tests/formatting/functions.php
@@ -795,12 +795,6 @@ class WC_Tests_Formatting_Functions extends WC_Unit_Test_Case {
 		// UK postcode.
 		$this->assertEquals( 'PCRN 1ZZ', wc_format_postcode( 'pcrn1zz', 'GB' ) );
 
-		// IE postcode.
-		$this->assertEquals( 'D02 AF30', wc_format_postcode( 'D02AF30', 'IE' ) );
-
-		// PT postcode.
-		$this->assertEquals( '1000-205', wc_format_postcode( '1000205', 'PT' ) );
-
 		// BR/PL postcode.
 		$this->assertEquals( '99999-999', wc_format_postcode( '99999999', 'BR' ) );