diff --git a/src/client/stores/CalculationStore/Effects/reaction.ts b/src/client/stores/CalculationStore/Effects/reaction.ts
index 24152ed..60d49c0 100644
--- a/src/client/stores/CalculationStore/Effects/reaction.ts
+++ b/src/client/stores/CalculationStore/Effects/reaction.ts
@@ -1471,6 +1471,23 @@ const reactionEffects: IReactionEffect[] = [
     },
   }),
 
+  calculationStore => ({
+    expression: () => {
+      const { configuration } = calculationStore.values;
+      const { selectConfiguration } = calculationStore.options;
+      return [configuration, selectConfiguration];
+    },
+    effect: ([configurationId, selectConfigurationOptions]) => {
+      if (selectConfigurationOptions.length) {
+        if (!configurationId) {
+          calculationStore.setValidation('selectConfiguration', false);
+          return;
+        }
+      }
+      calculationStore.setValidation('selectConfiguration', true);
+    },
+  }),
+
   calculationStore => ({
     expression: () => {
       const { model, configuration } = calculationStore.values;