diff --git a/backend/src/schema/resolvers/socialMedia.js b/backend/src/schema/resolvers/socialMedia.js
index ea9e2d28c..96fca104f 100644
--- a/backend/src/schema/resolvers/socialMedia.js
+++ b/backend/src/schema/resolvers/socialMedia.js
@@ -3,9 +3,6 @@ import { neo4jgraphql } from 'neo4j-graphql-js'
 export default {
   Mutation: {
     CreateSocialMedia: async (object, params, context, resolveInfo) => {
-      /**
-       * TODO?: Creates double Nodes!
-       */
       const socialMedia = await neo4jgraphql(object, params, context, resolveInfo, false)
       const session = context.driver.session()
       await session.run(
diff --git a/webapp/locales/de.json b/webapp/locales/de.json
index 17942ad91..81c7395c1 100644
--- a/webapp/locales/de.json
+++ b/webapp/locales/de.json
@@ -121,6 +121,7 @@
     "social-media": {
       "name": "Soziale Medien",
       "placeholder": "Deine Social-Media URL",
+      "requireUnique": "Dieser Link existiert bereits",
       "submit": "Link hinzufügen",
       "successAdd": "Social-Media hinzugefügt. Profil aktualisiert!",
       "successDelete": "Social-Media gelöscht. Profil aktualisiert!"
diff --git a/webapp/locales/en.json b/webapp/locales/en.json
index c881bf270..516431148 100644
--- a/webapp/locales/en.json
+++ b/webapp/locales/en.json
@@ -121,6 +121,7 @@
     "social-media": {
       "name": "Social media",
       "placeholder": "Your social media url",
+      "requireUnique": "You added this url already",
       "submit": "Add link",
       "successAdd": "Added social media. Updated user profile!",
       "successDelete": "Deleted social media. Updated user profile!"
diff --git a/webapp/pages/settings/my-social-media.vue b/webapp/pages/settings/my-social-media.vue
index 8b3b8ec2a..37688d430 100644
--- a/webapp/pages/settings/my-social-media.vue
+++ b/webapp/pages/settings/my-social-media.vue
@@ -160,6 +160,12 @@ export default {
     },
     async handleSubmitSocialMedia() {
       const isEditing = !!this.editingLink.id
+      const url = this.formData.socialMediaLink
+
+      const duplicateUrl = this.socialMediaLinks.find(link => link.url === url);
+      if (duplicateUrl && duplicateUrl.id !== this.editingLink.id) {
+        return this.$toast.error(this.$t('settings.social-media.requireUnique'))
+      }
 
       let mutation = gql`
         mutation($url: String!) {
@@ -169,7 +175,7 @@ export default {
           }
         }
       `
-      let variables = { url: this.formData.socialMediaLink }
+      let variables = { url }
       let successMessage = this.$t('settings.social-media.successAdd')
 
       if (isEditing) {