diff --git a/lib/pangea/activity_generator/activity_generator_view.dart b/lib/pangea/activity_generator/activity_generator_view.dart
index 1153d9b32..612695b76 100644
--- a/lib/pangea/activity_generator/activity_generator_view.dart
+++ b/lib/pangea/activity_generator/activity_generator_view.dart
@@ -157,6 +157,7 @@ class ActivityGeneratorView extends StatelessWidget {
                     SuggestionFormField(
                       suggestions: controller.topicItems,
                       validator: controller.validateNotNull,
+                      maxLength: 50,
                       label: l10n.topicLabel,
                       placeholder: l10n.topicPlaceholder,
                       controller: controller.topicController,
@@ -165,6 +166,7 @@ class ActivityGeneratorView extends StatelessWidget {
                     SuggestionFormField(
                       suggestions: controller.objectiveItems,
                       validator: controller.validateNotNull,
+                      maxLength: 140,
                       label: l10n.learningObjectiveLabel,
                       placeholder: l10n.learningObjectivePlaceholder,
                       controller: controller.objectiveController,
@@ -173,6 +175,7 @@ class ActivityGeneratorView extends StatelessWidget {
                     SuggestionFormField(
                       suggestions: controller.modeItems,
                       validator: controller.validateNotNull,
+                      maxLength: 50,
                       label: l10n.modeLabel,
                       placeholder: l10n.modePlaceholder,
                       controller: controller.modeController,
diff --git a/lib/pangea/activity_planner/suggestion_form_field.dart b/lib/pangea/activity_planner/suggestion_form_field.dart
index 2b3245cde..4edba8ccd 100644
--- a/lib/pangea/activity_planner/suggestion_form_field.dart
+++ b/lib/pangea/activity_planner/suggestion_form_field.dart
@@ -5,6 +5,7 @@ import 'package:fluffychat/pangea/activity_planner/list_request_schema.dart';
 class SuggestionFormField extends StatelessWidget {
   final Future<List<ActivitySettingResponseSchema>> suggestions;
   final String? Function(String?)? validator;
+  final int? maxLength;
   final String label;
   final String placeholder;
   final TextEditingController controller;
@@ -14,6 +15,7 @@ class SuggestionFormField extends StatelessWidget {
     required this.suggestions,
     required this.placeholder,
     this.validator,
+    this.maxLength,
     required this.label,
     required this.controller,
   });
@@ -49,6 +51,7 @@ class SuggestionFormField extends StatelessWidget {
             hintText: placeholder,
           ),
           validator: validator,
+          maxLength: maxLength,
           onTapOutside: (_) => FocusManager.instance.primaryFocus?.unfocus(),
         );
       },