diff --git a/src/components/deckselection/DeckSelection.vue b/src/components/deckselection/DeckSelection.vue
index 2c90625..38da62f 100644
--- a/src/components/deckselection/DeckSelection.vue
+++ b/src/components/deckselection/DeckSelection.vue
@@ -56,10 +56,10 @@ export default {
   },
   created() {
     this.$eventHub.$on("askForConfirmationToDeleteSelectedDecks", () => {
-      this.$refs.confirmDelete.show();
+      if (this.$refs.confirmDelete) this.$refs.confirmDelete.show();
     });
     this.$eventHub.$on("showInfoForSelectedDeck", () => {
-      this.$refs.info.show();
+      if (this.$refs.info) this.$refs.info.show();
     });
   },
   data() {
diff --git a/src/components/learn/Learn.vue b/src/components/learn/Learn.vue
index 38d316e..415799f 100644
--- a/src/components/learn/Learn.vue
+++ b/src/components/learn/Learn.vue
@@ -59,7 +59,7 @@ Morbi tempor quis justo vitae imperdiet.`,
   },
   created() {
     this.$eventHub.$on("askForConfirmationToQuitLearning", () => {
-      this.$refs.confirmQuit.show();
+      if (this.$refs.confirmQuit) this.$refs.confirmQuit.show();
     });
   },
   beforeMount() {