diff --git a/b0esche_cloud/lib/widgets/organization_settings_dialog.dart b/b0esche_cloud/lib/widgets/organization_settings_dialog.dart
index d56663a..2e4a9f7 100644
--- a/b0esche_cloud/lib/widgets/organization_settings_dialog.dart
+++ b/b0esche_cloud/lib/widgets/organization_settings_dialog.dart
@@ -552,26 +552,32 @@ class _OrganizationSettingsDialogState
               ),
             ),
             const SizedBox(height: 16),
-            DropdownButtonFormField<String>(
-              initialValue: selectedRole,
-              items: ['admin', 'member'].map((role) {
-                return DropdownMenuItem(value: role, child: Text(role));
-              }).toList(),
-              onChanged: (value) => selectedRole = value ?? 'member',
-              decoration: InputDecoration(
-                labelText: 'Role',
-                labelStyle: TextStyle(color: AppTheme.secondaryText),
-                border: OutlineInputBorder(
-                  borderSide: BorderSide(
-                    color: AppTheme.accentColor.withValues(alpha: 0.3),
+            Theme(
+              data: Theme.of(context).copyWith(
+                splashFactory: NoSplash.splashFactory,
+                buttonTheme: ButtonThemeData(splashColor: Colors.transparent),
+              ),
+              child: DropdownButtonFormField<String>(
+                initialValue: selectedRole,
+                items: ['admin', 'member'].map((role) {
+                  return DropdownMenuItem(value: role, child: Text(role));
+                }).toList(),
+                onChanged: (value) => selectedRole = value ?? 'member',
+                decoration: InputDecoration(
+                  labelText: 'Role',
+                  labelStyle: TextStyle(color: AppTheme.secondaryText),
+                  border: OutlineInputBorder(
+                    borderSide: BorderSide(
+                      color: AppTheme.accentColor.withValues(alpha: 0.3),
+                    ),
                   ),
-                ),
-                focusedBorder: OutlineInputBorder(
-                  borderSide: BorderSide(color: AppTheme.accentColor),
-                ),
-                enabledBorder: OutlineInputBorder(
-                  borderSide: BorderSide(
-                    color: AppTheme.accentColor.withValues(alpha: 0.3),
+                  focusedBorder: OutlineInputBorder(
+                    borderSide: BorderSide(color: AppTheme.accentColor),
+                  ),
+                  enabledBorder: OutlineInputBorder(
+                    borderSide: BorderSide(
+                      color: AppTheme.accentColor.withValues(alpha: 0.3),
+                    ),
                   ),
                 ),
               ),