diff --git a/core/src/test/java/org/codelibs/saml2/core/test/util/UtilsTest.java b/core/src/test/java/org/codelibs/saml2/core/test/util/UtilsTest.java
index e7feae8..e275287 100644
--- a/core/src/test/java/org/codelibs/saml2/core/test/util/UtilsTest.java
+++ b/core/src/test/java/org/codelibs/saml2/core/test/util/UtilsTest.java
@@ -618,8 +618,7 @@ public void testLoadPrivateKeyPKCS1() throws URISyntaxException, GeneralSecurity
     public void testGetNameIdDataWrongKey() throws Exception {
         String keyString = Util.getFileAsString("data/misc/sp3.key");
 
-        expectedEx.expect(Exception.class);
-        expectedEx.expectMessage("algid parse error, not a sequence");
+        expectedEx.expect(InvalidKeySpecRuntimeException.class);
         Util.loadPrivateKey(keyString);
     }