diff --git a/src/main/java/ch/wisv/connect/authentication/CHAuthenticationProvider.java b/src/main/java/ch/wisv/connect/authentication/CHAuthenticationProvider.java
index 57d8302..08bf559 100644
--- a/src/main/java/ch/wisv/connect/authentication/CHAuthenticationProvider.java
+++ b/src/main/java/ch/wisv/connect/authentication/CHAuthenticationProvider.java
@@ -63,8 +63,6 @@ public Authentication authenticate(Authentication authentication) throws Authent
 
             if (samlCredential.getRemoteEntityID().startsWith(SAML_GOOGLE_ENTITY_ID)) {
                 log.info("Authenticated via Google SAML: email={}", samlCredential.getNameID().getValue());
-                log.info("Remote entity ID: {}", samlCredential.getRemoteEntityID());
-                log.info("SAML attributes: {}", attributes.stream().map(Attribute::getName).collect(Collectors.joining(", ")));
                 CHUserDetails userDetails = userDetailService.loadUserByGoogleCredential(samlCredential);
                 return CHAuthenticationToken.createAuthenticationToken(authentication, userDetails);
             }
@@ -76,6 +74,8 @@ public Authentication authenticate(Authentication authentication) throws Authent
                         String.format("%s=\"%s\"", n, samlCredential.getAttributeAsString(n)))
                         .collect(Collectors.joining(" "));
                 log.info("Authenticated via SAML: netid={} {}", netid, attributesString);
+            } else {
+                log.info("Authenticated via SAML: netid={}", netid);
             }
 
             CHUserDetails userDetails;
diff --git a/src/main/java/ch/wisv/connect/authentication/ExceptionMappingAuthenticationFailureHandler.java b/src/main/java/ch/wisv/connect/authentication/ExceptionMappingAuthenticationFailureHandler.java
index d453b82..bff0dbe 100644
--- a/src/main/java/ch/wisv/connect/authentication/ExceptionMappingAuthenticationFailureHandler.java
+++ b/src/main/java/ch/wisv/connect/authentication/ExceptionMappingAuthenticationFailureHandler.java
@@ -39,9 +39,6 @@ public void onAuthenticationFailure(HttpServletRequest request, HttpServletRespo
                                         AuthenticationException exception) throws IOException, ServletException {
         String url = failureUrlMap.get(exception.getClass().getName());
 
-        logger.info("Exception: " + exception.getClass().getName());
-        logger.info("Message: " + exception.getMessage());
-
         if (url != null) {
             if (isUseForward()) {
                 logger.debug("Authentication failure, forwarding to " + url);
diff --git a/src/main/java/ch/wisv/connect/services/CHUserDetailsService.java b/src/main/java/ch/wisv/connect/services/CHUserDetailsService.java
index a4cbd6e..4e318cc 100644
--- a/src/main/java/ch/wisv/connect/services/CHUserDetailsService.java
+++ b/src/main/java/ch/wisv/connect/services/CHUserDetailsService.java
@@ -214,9 +214,9 @@ private CHUserDetails createUserDetails(Person person,
         }
 
         String googleUsername = person.getGoogleUsername();
-        System.out.println("googleUsername: " + googleUsername);
         Set<String> googleGroups = Collections.emptySet();
         if (StringUtils.isNotEmpty(googleUsername)) {
+            log.info("Retrieving Google groups for {}", googleUsername);
             googleGroups = dienst2Repository.getGoogleGroups(person.getId());
         }