diff --git a/openid-connect-client/src/main/java/org/mitre/openid/connect/client/AbstractOIDCAuthenticationFilter.java b/openid-connect-client/src/main/java/org/mitre/openid/connect/client/AbstractOIDCAuthenticationFilter.java
index 076a75864..cb4d75ce7 100644
--- a/openid-connect-client/src/main/java/org/mitre/openid/connect/client/AbstractOIDCAuthenticationFilter.java
+++ b/openid-connect-client/src/main/java/org/mitre/openid/connect/client/AbstractOIDCAuthenticationFilter.java
@@ -608,10 +608,10 @@ public class AbstractOIDCAuthenticationFilter extends
 			
 			if (serverConfig.getJwkSigningUrl() != null) {
 				// prefer the JWK
-				signingKey = keyFetch.retrieveJwkKey(serverConfig);
+				signingKey = keyFetch.retrieveJwkKey(serverConfig.getJwkSigningUrl());
 			} else if (serverConfig.getX509SigningUrl() != null) {
 				// use the x509 only if JWK isn't configured
-				signingKey = keyFetch.retrieveX509Key(serverConfig);				
+				signingKey = keyFetch.retrieveX509Key(serverConfig.getX509SigningUrl());				
 			} else {
 				// no keys configured
 				logger.warn("No server key URLs configured for " + serverConfig.getIssuer());
diff --git a/openid-connect-common/src/main/java/org/mitre/key/fetch/KeyFetcher.java b/openid-connect-common/src/main/java/org/mitre/key/fetch/KeyFetcher.java
index 45cf39d15..62d65037e 100644
--- a/openid-connect-common/src/main/java/org/mitre/key/fetch/KeyFetcher.java
+++ b/openid-connect-common/src/main/java/org/mitre/key/fetch/KeyFetcher.java
@@ -54,13 +54,13 @@ public class KeyFetcher {
 		return getArray;
 	}
 	
-	public PublicKey retrieveX509Key(OIDCServerConfiguration serverConfig) {
+	public PublicKey retrieveX509Key(String x509url) {
 		
 
 		PublicKey key = null;
 
 		try {
-			InputStream x509Stream = restTemplate.getForObject(serverConfig.getX509SigningUrl(), InputStream.class);
+			InputStream x509Stream = restTemplate.getForObject(x509url, InputStream.class);
 			CertificateFactory factory = CertificateFactory.getInstance("X.509");
 			X509Certificate cert = (X509Certificate) factory.generateCertificate(x509Stream);
 			key = cert.getPublicKey();
@@ -73,11 +73,11 @@ public class KeyFetcher {
 		return key;
 	}
 	
-	public PublicKey retrieveJwkKey(OIDCServerConfiguration serverConfig) {
+	public PublicKey retrieveJwkKey(String jwkUrl) {
 		RSAPublicKey pub = null;
 		
 		try {
-			String jwkString = restTemplate.getForObject(serverConfig.getJwkSigningUrl(), String.class);
+			String jwkString = restTemplate.getForObject(jwkUrl, String.class);
 			JsonObject json = (JsonObject) new JsonParser().parse(jwkString);
 			JsonArray getArray = json.getAsJsonArray("keys");
 			for(int i = 0; i < getArray.size(); i++) {