diff --git a/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProvider.java b/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProvider.java
index 9f43e18..cdb954f 100644
--- a/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProvider.java
+++ b/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProvider.java
@@ -49,19 +49,19 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
 
     @Override
     public void close() {
-        logger.info("[mailcow] close()");
+        logger.debug("[mailcow] close()");
     }
 
     @Override
     public UserModel getUserById(RealmModel realm, String id) {
-        logger.info("[mailcow] getUserById({})", id);
+        logger.debug("[mailcow] getUserById({})", id);
         StorageId sid = new StorageId(id);
         return getUserByUsername(realm, sid.getExternalId());
     }
 
     @Override
     public UserModel getUserByUsername(RealmModel realm, String username) {
-        logger.info("[mailcow] getUserByUsername({})", username);
+        logger.debug("[mailcow] getUserByUsername({})", username);
         try (Connection c = DbUtil.getConnection(this.model)) {
             PreparedStatement st = c.prepareStatement(
                     "select username, name, `mailbox`.`domain`, local_part FROM `mailbox` INNER JOIN domain on mailbox.domain = domain.domain WHERE `mailbox`.`active` = '1' AND `domain`.`active`='1' AND username = ?");
@@ -80,7 +80,7 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
 
     @Override
     public UserModel getUserByEmail(RealmModel realm, String email) {
-        logger.info("[mailcow] getUserByEmail({})", email);
+        logger.debug("[mailcow] getUserByEmail({})", email);
         try (Connection c = DbUtil.getConnection(this.model)) {
             PreparedStatement st = c.prepareStatement(
                     "select username, name, `mailbox`.`domain`, local_part FROM `mailbox` INNER JOIN domain on mailbox.domain = domain.domain WHERE `mailbox`.`active` = '1' AND `domain`.`active`='1' AND username = ?");
@@ -99,13 +99,13 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
 
     @Override
     public boolean supportsCredentialType(String credentialType) {
-        logger.info("[mailcow] supportsCredentialType({})", credentialType);
+        logger.debug("[mailcow] supportsCredentialType({})", credentialType);
         return PasswordCredentialModel.TYPE.endsWith(credentialType);
     }
 
     @Override
     public boolean isConfiguredFor(RealmModel realm, UserModel user, String credentialType) {
-        logger.info("[mailcow] isConfiguredFor(realm={},user={},credentialType={})", realm.getName(),
+        logger.debug("[mailcow] isConfiguredFor(realm={},user={},credentialType={})", realm.getName(),
                 user.getUsername(), credentialType);
         // In our case, password is the only type of credential, so we allways return
         // 'true' if
@@ -114,7 +114,7 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
     }
 
     private boolean verifyHash(String hash, String password) {
-        logger.info("[mailcow] verifyHash");
+        logger.debug("[mailcow] verifyHash");
         Pattern pattern = Pattern.compile("\\{(.+)\\}(.+)");
         Matcher matcher = pattern.matcher(hash);
         while (matcher.find()) {
@@ -128,7 +128,7 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
 
     @Override
     public boolean isValid(RealmModel realm, UserModel user, CredentialInput credentialInput) {
-        logger.info("[mailcow] isValid(realm={},user={},credentialInput.type={})", realm.getName(), user.getUsername(),
+        logger.debug("[mailcow] isValid(realm={},user={},credentialInput.type={})", realm.getName(), user.getUsername(),
                 credentialInput.getType());
         if (!this.supportsCredentialType(credentialInput.getType())) {
             return false;
@@ -157,7 +157,7 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
 
     @Override
     public int getUsersCount(RealmModel realm) {
-        logger.info("[mailcow] getUsersCount: realm={}", realm.getName());
+        logger.debug("[mailcow] getUsersCount: realm={}", realm.getName());
         try (Connection c = DbUtil.getConnection(this.model)) {
             Statement st = c.createStatement();
             st.execute(
@@ -173,7 +173,7 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
     @Override
     public Stream<UserModel> getGroupMembersStream(RealmModel realm, GroupModel group, Integer firstResult,
             Integer maxResults) {
-        logger.info("[mailcow] getUsers: realm={}", realm.getName());
+        logger.debug("[mailcow] getUsers: realm={}", realm.getName());
 
         try (Connection c = DbUtil.getConnection(this.model)) {
             PreparedStatement st = c.prepareStatement(
@@ -182,7 +182,6 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
             st.setInt(2, firstResult);
             st.execute();
             ResultSet rs = st.getResultSet();
-            logger.info(rs.toString());
             List<UserModel> users = new ArrayList<>();
             while (rs.next()) {
                 users.add(mapUser(realm, rs));
@@ -198,7 +197,7 @@ public class mailcowUserStorageProvider implements UserStorageProvider,
             Integer maxResults) {
         String search = params.get(UserModel.SEARCH);
 
-        logger.info("[mailcow] searchForUser: realm={}, search={}", realm.getName(), search);
+        logger.debug("[mailcow] searchForUser: realm={}, search={}", realm.getName(), search);
 
         try (Connection c = DbUtil.getConnection(this.model)) {
             PreparedStatement st;
diff --git a/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProviderFactory.java b/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProviderFactory.java
index 8314ad6..36f7d13 100644
--- a/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProviderFactory.java
+++ b/src/main/java/de/cantorgymnasium/auth/provider/user/mailcowUserStorageProviderFactory.java
@@ -20,7 +20,7 @@ public class mailcowUserStorageProviderFactory implements UserStorageProviderFac
   protected final List<ProviderConfigProperty> configMetadata;
 
   public mailcowUserStorageProviderFactory() {
-    logger.info("[mailcow] mailcowUserStorageProviderFactory created");
+    logger.debug("[mailcow] mailcowUserStorageProviderFactory created");
 
     // Create config metadata
     configMetadata = ProviderConfigurationBuilder.create()
@@ -64,13 +64,13 @@ public class mailcowUserStorageProviderFactory implements UserStorageProviderFac
 
   @Override
   public mailcowUserStorageProvider create(KeycloakSession ksession, ComponentModel model) {
-    logger.info("[mailcow] creating new mailcowUserStorageProvider");
+    logger.debug("[mailcow] creating new mailcowUserStorageProvider");
     return new mailcowUserStorageProvider(ksession, model);
   }
 
   @Override
   public String getId() {
-    logger.info("[mailcow] getId()");
+    logger.debug("[mailcow] getId()");
     return "mailcow-user-provider";
   }
 
@@ -85,9 +85,9 @@ public class mailcowUserStorageProviderFactory implements UserStorageProviderFac
       throws ComponentValidationException {
 
     try (Connection c = DbUtil.getConnection(config)) {
-      logger.info("[mailcow] Testing connection...");
+      logger.debug("[mailcow] Testing connection...");
       c.createStatement().execute(config.get(CONFIG_KEY_VALIDATION_QUERY));
-      logger.info("[mailcow] Connection OK !");
+      logger.debug("[mailcow] Connection OK !");
     } catch (Exception ex) {
       logger.warn("[mailcow] Unable to validate connection: ex={}", ex.getMessage());
       throw new ComponentValidationException("Unable to validate database connection", ex);
@@ -96,11 +96,11 @@ public class mailcowUserStorageProviderFactory implements UserStorageProviderFac
 
   @Override
   public void onUpdate(KeycloakSession session, RealmModel realm, ComponentModel oldModel, ComponentModel newModel) {
-    logger.info("[mailcow] onUpdate()");
+    logger.debug("[mailcow] onUpdate()");
   }
 
   @Override
   public void onCreate(KeycloakSession session, RealmModel realm, ComponentModel model) {
-    logger.info("[mailcow] onCreate()");
+    logger.debug("[mailcow] onCreate()");
   }
 }