diff --git a/app/Http/Controllers/EvaluationGridTemplateController.php b/app/Http/Controllers/EvaluationGridTemplateController.php
index e1640414..749df66b 100644
--- a/app/Http/Controllers/EvaluationGridTemplateController.php
+++ b/app/Http/Controllers/EvaluationGridTemplateController.php
@@ -122,13 +122,13 @@ protected function createNewRowTemplates(Collection $data, EvaluationGridTemplat
         );
 
         EvaluationGridRow::insert(
-            collect($evaluationGridTemplate->evaluation_grids)
+            collect($evaluationGridTemplate->evaluationGrids()->get())
                 ->crossJoin($newRowTemplates)
                 ->map(function ($input) {
                     /** @var EvaluationGrid $evaluationGrid */
                     /** @var EvaluationGridRowTemplate $rowTemplate */
                     [$evaluationGrid, $rowTemplate] = $input;
-                    return ['evaluation_grid_id' => $evaluationGrid->id, 'evaluation_grid_row_template' => $rowTemplate->id];
+                    return ['evaluation_grid_id' => $evaluationGrid->id, 'evaluation_grid_row_template_id' => $rowTemplate->id];
                 })
                 ->all()
         );
diff --git a/app/Http/Requests/EvaluationGridTemplateRequest.php b/app/Http/Requests/EvaluationGridTemplateRequest.php
index 1b030b7c..d9d120c1 100644
--- a/app/Http/Requests/EvaluationGridTemplateRequest.php
+++ b/app/Http/Requests/EvaluationGridTemplateRequest.php
@@ -20,7 +20,6 @@ public function rules() {
             'row_templates' => 'required',
             'row_templates.*.criterion' => 'required|max:65535',
             'row_templates.*.control_type' => 'required|in:' . implode(',', EvaluationGridRowTemplate::CONTROL_TYPES),
-            'row_templates.*.control_config' => 'required|json' /*'required|json|validControlConfig'*/,
         ];
     }
 
diff --git a/app/Models/EvaluationGridRowTemplate.php b/app/Models/EvaluationGridRowTemplate.php
index 0476b1a0..f90dde90 100644
--- a/app/Models/EvaluationGridRowTemplate.php
+++ b/app/Models/EvaluationGridRowTemplate.php
@@ -8,7 +8,6 @@
  * @property int $order
  * @property string $criterion
  * @property string $control_type
- * @property string $control_config
  * @property EvaluationGridTemplate $evaluation_grid_template
  * @property EvaluationGridRow[] $evaluation_grid_rows
  */
diff --git a/app/Providers/ValidationServiceProvider.php b/app/Providers/ValidationServiceProvider.php
index 2bd5edd4..5343a7db 100644
--- a/app/Providers/ValidationServiceProvider.php
+++ b/app/Providers/ValidationServiceProvider.php
@@ -5,7 +5,6 @@
 use App\Services\Validation\AllExistInCourse;
 use App\Services\Validation\ExistsInCourse;
 use App\Services\Validation\MaxEntries;
-use App\Services\Validation\ValidControlConfig;
 use App\Services\Validation\ValidFeedbackContent;
 use App\Services\Validation\ValidFeedbackContentWithoutObservations;
 use Illuminate\Support\Facades\Validator;
@@ -26,7 +25,6 @@ public function boot(): void {
         Validator::extend('allExistInCourse', AllExistInCourse::class . '@validate');
         Validator::extend('validFeedbackContent', ValidFeedbackContent::class . '@validate');
         Validator::extend('validFeedbackContentWithoutObservations', ValidFeedbackContentWithoutObservations::class . '@validate');
-        Validator::extend('validControlConfig', ValidControlConfig::class . '@validate');
 
         Validator::extend('maxEntries', MaxEntries::class . '@validate');
         Validator::replacer('maxEntries', function ($message, $attribute, $rule, $parameters, $validator) {
diff --git a/app/Services/Validation/ValidControlConfig.php b/app/Services/Validation/ValidControlConfig.php
deleted file mode 100644
index ab4664f8..00000000
--- a/app/Services/Validation/ValidControlConfig.php
+++ /dev/null
@@ -1,37 +0,0 @@
-<?php
-
-namespace App\Services\Validation;
-
-use App\Models\Course;
-use App\Models\Participant;
-use App\Services\TiptapFormatter;
-use Illuminate\Routing\Route;
-use Illuminate\Validation\Validator;
-
-class ValidControlConfig {
-
-    /** @var Course $course */
-    protected $course;
-
-    public function __construct(Route $route) {
-        $this->course = $route->parameter('course');
-    }
-
-    /**
-     * Determine if the validation rule passes.
-     *
-     * @param $attribute
-     * @param mixed $value
-     * @param $parameters
-     * @param $validator Validator
-     * @return bool
-     */
-    public function validate($attribute, $value, $parameters, $validator) {
-        if (!is_array($value)) return false;
-
-        // TODO validate correctly using a suitable business logic class here
-        //return true;
-        throw new \Exception('Validating control config is not yet implemented');
-    }
-
-}
diff --git a/database/migrations/2024_07_02_222023_create_evaluation_grids.php b/database/migrations/2024_07_02_222023_create_evaluation_grids.php
index 44548435..e468ba57 100644
--- a/database/migrations/2024_07_02_222023_create_evaluation_grids.php
+++ b/database/migrations/2024_07_02_222023_create_evaluation_grids.php
@@ -24,7 +24,6 @@ public function up(): void {
             $table->integer('order');
             $table->text('criterion');
             $table->string('control_type');
-            $table->json('control_config');
             $table->timestamps();
 
             $table->foreign('evaluation_grid_template_id', 'fk_egrt_grid_template')->references('id')->on('evaluation_grid_templates')->onDelete('CASCADE');
diff --git a/lang/de/t.php b/lang/de/t.php
index e3eb2c0a..fee26e66 100644
--- a/lang/de/t.php
+++ b/lang/de/t.php
@@ -116,7 +116,7 @@
 			"control_type" => "Typ",
 			"control_types" => array(
 				"checkbox" => "Checkbox",
-				"radiobuttons" => "Nicht erfüllt / erfüllt / übertroffen",
+				"radiobuttons" => "✘ / ✔ / ✨",
 				"slider" => "Skala von 1 - 10",
 			),
 			"criterion" => "Kriterium",
diff --git a/resources/js/components/evaluationGrid/InputEvaluationGridRowControl.vue b/resources/js/components/evaluationGrid/InputEvaluationGridRowControl.vue
index 92859465..3799dc83 100644
--- a/resources/js/components/evaluationGrid/InputEvaluationGridRowControl.vue
+++ b/resources/js/components/evaluationGrid/InputEvaluationGridRowControl.vue
@@ -3,7 +3,7 @@
     <div class="d-flex flex-row flex-wrap" :class="{ 'is-invalid': errorMessage }">
       <template v-if="type === 'slider'">
         <div class="d-flex flex-column w-100">
-          <b-form-input type="range" min="0" max="3" :name="name" :value="currentValue || 0" />
+          <b-form-input type="range" min="0" max="9" :name="name" :value="currentValue || 0" />
           <div class="d-flex flex-row justify-content-between font-size-larger">
             <span>--</span>
             <span>-</span>
@@ -29,7 +29,7 @@
           :id="name | kebabCase"
           :name="name"
           :class="{ 'is-invalid': errorMessage }"
-          value="1"
+          value="7"
           unchecked-value="0"
           :state="errorMessage ? false : null"
           v-model="currentValue"
@@ -58,11 +58,11 @@ export default {
       return this.rowTemplate.control_type
     },
     radioButtonOptions() {
-      return [
-        this.$t('t.models.evaluation_grid_row.radio_buttons.not_fulfilled'),
-        this.$t('t.models.evaluation_grid_row.radio_buttons.fulfilled'),
-        this.$t('t.models.evaluation_grid_row.radio_buttons.expectations_surpassed'),
-      ]
+      return {
+        '0': this.$t('t.models.evaluation_grid_row.radio_buttons.not_fulfilled'),
+        '7': this.$t('t.models.evaluation_grid_row.radio_buttons.fulfilled'),
+        '9': this.$t('t.models.evaluation_grid_row.radio_buttons.expectations_surpassed'),
+      }
     },
   },
 }
diff --git a/resources/js/components/evaluationGrid/InputEvaluationGridRowTemplate.vue b/resources/js/components/evaluationGrid/InputEvaluationGridRowTemplate.vue
index fb89cf12..5f6fa7bb 100644
--- a/resources/js/components/evaluationGrid/InputEvaluationGridRowTemplate.vue
+++ b/resources/js/components/evaluationGrid/InputEvaluationGridRowTemplate.vue
@@ -8,6 +8,7 @@
       :aria-label="$t('t.global.remove')">
       <i class="fas fa-circle-minus"></i>
     </b-button>
+    <input-hidden :name="`${name}[id]`" :value="currentValue.id" />
     <input-textarea
       :name="`${name}[criterion]`"
       :label="$t('t.models.evaluation_grid_row_template.criterion')"
@@ -24,7 +25,6 @@
       :allow-empty="false"
       narrow-form
     ></input-multi-select>
-    <input-hidden :name="`${name}[control_config]`" value="{}"></input-hidden>
   </b-card>
 </template>