diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionService.java b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionService.java
index e08d13b0c..2561e1508 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionService.java
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionService.java
@@ -494,7 +494,7 @@ public class ConnectionService extends ModeledChildDirectoryObjectService<Modele
         if (user.isPrivileged() || user.getUser().getEffectivePermissions().getSystemPermissions().hasPermission(SystemPermission.Type.AUDIT))
             searchResults = connectionRecordMapper.search(identifier,
                     recordIdentifier, requiredContents, sortPredicates, limit,
-                    environment.getCaseSensitiveUsernames());
+                    user.isCaseSensitive());
 
         // Otherwise only return explicitly readable history records
         else
@@ -502,7 +502,7 @@ public class ConnectionService extends ModeledChildDirectoryObjectService<Modele
                     user.getUser().getModel(), recordIdentifier,
                     requiredContents, sortPredicates, limit,
                     user.getEffectiveUserGroups(),
-                    environment.getCaseSensitiveUsernames());
+                    user.isCaseSensitive());
 
         return getObjectInstances(searchResults);
 
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/tunnel/AbstractGuacamoleTunnelService.java b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/tunnel/AbstractGuacamoleTunnelService.java
index 2dcd168b9..ecb7c97ec 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/tunnel/AbstractGuacamoleTunnelService.java
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/tunnel/AbstractGuacamoleTunnelService.java
@@ -479,7 +479,7 @@ public abstract class AbstractGuacamoleTunnelService implements GuacamoleTunnelS
         try {
             // This MUST happen before getUUID() is invoked, to ensure the ID driving the UUID exists
             connectionRecordMapper.insert(activeConnection.getModel(),
-                    environment.getCaseSensitiveUsernames()); 
+                    activeConnection.getUser().isCaseSensitive());
             activeTunnels.put(activeConnection.getUUID().toString(), activeConnection);
         }
 
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/ModeledUserContext.java b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/ModeledUserContext.java
index f90c15855..d61eaccb9 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/ModeledUserContext.java
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/ModeledUserContext.java
@@ -194,7 +194,7 @@ public class ModeledUserContext extends RestrictedObject
         userRecord.setRemoteHost(getCurrentUser().getCredentials().getRemoteAddress());
 
         // Insert record representing login
-        userRecordMapper.insert(userRecord, environment.getCaseSensitiveUsernames());
+        userRecordMapper.insert(userRecord, getCurrentUser().isCaseSensitive());
         
     }
 
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java
index 686486a85..b1256c9b2 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/user/UserService.java
@@ -156,13 +156,13 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
      */
     @Inject
     private PasswordPolicyService passwordPolicyService;
-    
+
     /**
      * The server environment for retrieving configuration.
      */
     @Inject
     private JDBCEnvironment environment;
-
+    
     @Override
     protected ModeledDirectoryObjectMapper<UserModel> getObjectMapper() {
         return userMapper;
@@ -254,7 +254,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
         
         // Do not create duplicate users
         Collection<UserModel> existing = userMapper.select(Collections.singleton(
-                    model.getIdentifier()), environment.getCaseSensitiveUsernames());
+                    model.getIdentifier()), user.isCaseSensitive());
         if (!existing.isEmpty())
             throw new GuacamoleClientException("User \"" + model.getIdentifier() + "\" already exists.");
 
@@ -291,7 +291,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
         
         // Check whether such a user is already present
         UserModel existing = userMapper.selectOne(model.getIdentifier(),
-                environment.getCaseSensitiveUsernames());
+                user.isCaseSensitive());
         if (existing != null) {
 
             // Do not rename to existing user
@@ -359,7 +359,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
         beforeDelete(user, identifier);
         
         // Delete object
-        userMapper.delete(identifier, environment.getCaseSensitiveUsernames());
+        userMapper.delete(identifier, user.isCaseSensitive());
 
     }
 
@@ -401,7 +401,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
 
         // Retrieve corresponding user model, if such a user exists
         UserModel userModel = userMapper.selectOne(username,
-                environment.getCaseSensitiveUsernames());
+                getCaseSensitiveIdentifiers());
         if (userModel == null)
             return null;
 
@@ -443,7 +443,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
 
         // Retrieve corresponding user model, if such a user exists
         UserModel userModel = userMapper.selectOne(authenticatedUser.getIdentifier(),
-                environment.getCaseSensitiveUsernames());
+                authenticatedUser.isCaseSensitive());
         if (userModel == null)
             return null;
 
@@ -642,7 +642,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
         if (user.isPrivileged() || user.getUser().getEffectivePermissions().getSystemPermissions().hasPermission(SystemPermission.Type.AUDIT))
             searchResults = userRecordMapper.search(username, recordIdentifier,
                     requiredContents, sortPredicates, limit,
-                    environment.getCaseSensitiveUsernames());
+                    user.isCaseSensitive());
 
         // Otherwise only return explicitly readable history records
         else
@@ -650,7 +650,7 @@ public class UserService extends ModeledDirectoryObjectService<ModeledUser, User
                     user.getUser().getModel(), recordIdentifier,
                     requiredContents, sortPredicates, limit,
                     user.getEffectiveUserGroups(),
-                    environment.getCaseSensitiveUsernames());
+                    user.isCaseSensitive());
 
         return getObjectInstances(searchResults);
 
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/UserGroupMemberUserSet.java b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/UserGroupMemberUserSet.java
index e694edd8b..87613f355 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/UserGroupMemberUserSet.java
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/usergroup/UserGroupMemberUserSet.java
@@ -37,16 +37,10 @@ public class UserGroupMemberUserSet extends RelatedObjectSet<ModeledUserGroup, U
      */
     @Inject
     private UserGroupMemberUserMapper userGroupMemberUserMapper;
-    
-    /**
-     * The server environment for retrieving configuration information.
-     */
-    @Inject
-    private JDBCEnvironment environment;
 
     @Override
     protected boolean getCaseSensitiveIdentifiers() throws GuacamoleException {
-        return environment.getCaseSensitiveUsernames();
+        return getCurrentUser().isCaseSensitive();
     }
     
     @Override