diff --git a/src/test/java/org/iban4j/IbanTest.java b/src/test/java/org/iban4j/IbanTest.java
index 41525e6..9900187 100644
--- a/src/test/java/org/iban4j/IbanTest.java
+++ b/src/test/java/org/iban4j/IbanTest.java
@@ -301,9 +301,9 @@ public void ibanConstructionRandom() {
     @Test
     public void ibanConstructionSeeded() {
     assertAll(
-        () -> assertIbanUtilRandomWithSeedEquals("FR46 1918 2083 691H JENI SJS3 364", 1),
-        () -> assertIbanUtilRandomWithSeedEquals("LC94 QKBB C1OY WHST MPQA 7GVB 4WBX VTP0", 2),
-        () -> assertIbanUtilRandomWithSeedEquals("DK23 0882 2804 1804 23", 3));
+        () -> assertIbanUtilRandomWithSeedEquals("GI33 XNNK KKDA PM6A HNQF XLK", 1),
+        () -> assertIbanUtilRandomWithSeedEquals("CZ17 0679 0988 8783 6940 3497", 2),
+        () -> assertIbanUtilRandomWithSeedEquals("NC29 0882 8280 41ER G8WO UQNL Y52", 3));
     }
 
     private void assertIbanUtilRandomWithSeedEquals(
@@ -321,9 +321,9 @@ private void assertIbanUtilRandomWithSeedEquals(
     @Test
     public void ibanBuilderConstructionSeeded() {
     assertAll(
-        () -> assertIbanBuilderRandomWithSeedEquals("FR46 1918 2083 691H JENI SJS3 364", 1),
-        () -> assertIbanBuilderRandomWithSeedEquals("LC94 QKBB C1OY WHST MPQA 7GVB 4WBX VTP0", 2),
-        () -> assertIbanBuilderRandomWithSeedEquals("DK23 0882 2804 1804 23", 3));
+        () -> assertIbanBuilderRandomWithSeedEquals("GI33 XNNK KKDA PM6A HNQF XLK", 1),
+        () -> assertIbanBuilderRandomWithSeedEquals("CZ17 0679 0988 8783 6940 3497", 2),
+        () -> assertIbanBuilderRandomWithSeedEquals("NC29 0882 8280 41ER G8WO UQNL Y52", 3));
     }
 
     @Test