diff --git a/src/views/trials/trials-panel/reading/reading-tracking/components/configList.vue b/src/views/trials/trials-panel/reading/reading-tracking/components/configList.vue
index 320764dc..b7c37abd 100644
--- a/src/views/trials/trials-panel/reading/reading-tracking/components/configList.vue
+++ b/src/views/trials/trials-panel/reading/reading-tracking/components/configList.vue
@@ -42,6 +42,7 @@
           <el-input 
             v-model="scope.row.CDISCCode"
             size="mini"
+            :disabled="scope.row.HasChildren || scope.row.IsTableQuestion"
           >
           </el-input>
         </template>