diff --git a/backend/src/db/graphql/groups.js b/backend/src/db/graphql/groups.js
index 2758b5fbf..425cde49f 100644
--- a/backend/src/db/graphql/groups.js
+++ b/backend/src/db/graphql/groups.js
@@ -122,16 +122,18 @@ export const joinGroupMutation = () => {
   `
 }
 
-export const leaveGroupMutation = gql`
-  mutation ($groupId: ID!, $userId: ID!) {
-    LeaveGroup(groupId: $groupId, userId: $userId) {
-      id
-      name
-      slug
-      myRoleInGroup
+export const leaveGroupMutation = () => {
+  return gql`
+    mutation ($groupId: ID!, $userId: ID!) {
+      LeaveGroup(groupId: $groupId, userId: $userId) {
+        id
+        name
+        slug
+        myRoleInGroup
+      }
     }
-  }
-`
+  `
+}
 
 export const changeGroupMemberRoleMutation = gql`
   mutation ($groupId: ID!, $userId: ID!, $roleInGroup: GroupMemberRole!) {
diff --git a/backend/src/schema/resolvers/groups.spec.js b/backend/src/schema/resolvers/groups.spec.js
index d1864b58a..6f3fd1fb6 100644
--- a/backend/src/schema/resolvers/groups.spec.js
+++ b/backend/src/schema/resolvers/groups.spec.js
@@ -2411,7 +2411,7 @@ describe('in mode', () => {
       describe('unauthenticated', () => {
         it('throws authorization error', async () => {
           const { errors } = await mutate({
-            mutation: leaveGroupMutation,
+            mutation: leaveGroupMutation(),
             variables: {
               groupId: 'not-existing-group',
               userId: 'current-user',
@@ -2450,7 +2450,7 @@ describe('in mode', () => {
                 authenticatedUser = await pendingMemberUser.toJson()
                 await expect(
                   mutate({
-                    mutation: leaveGroupMutation,
+                    mutation: leaveGroupMutation(),
                     variables: {
                       ...variables,
                       userId: 'pending-member-user',
@@ -2477,7 +2477,7 @@ describe('in mode', () => {
                 authenticatedUser = await usualMemberUser.toJson()
                 await expect(
                   mutate({
-                    mutation: leaveGroupMutation,
+                    mutation: leaveGroupMutation(),
                     variables: {
                       ...variables,
                       userId: 'usual-member-user',
@@ -2504,7 +2504,7 @@ describe('in mode', () => {
                 authenticatedUser = await adminMemberUser.toJson()
                 await expect(
                   mutate({
-                    mutation: leaveGroupMutation,
+                    mutation: leaveGroupMutation(),
                     variables: {
                       ...variables,
                       userId: 'admin-member-user',
@@ -2528,7 +2528,7 @@ describe('in mode', () => {
               it('throws authorization error', async () => {
                 authenticatedUser = await ownerMemberUser.toJson()
                 const { errors } = await mutate({
-                  mutation: leaveGroupMutation,
+                  mutation: leaveGroupMutation(),
                   variables: {
                     ...variables,
                     userId: 'owner-member-user',
@@ -2542,7 +2542,7 @@ describe('in mode', () => {
               it('throws authorization error', async () => {
                 authenticatedUser = await secondOwnerMemberUser.toJson()
                 const { errors } = await mutate({
-                  mutation: leaveGroupMutation,
+                  mutation: leaveGroupMutation(),
                   variables: {
                     ...variables,
                     userId: 'second-owner-member-user',
@@ -2556,7 +2556,7 @@ describe('in mode', () => {
               it('throws authorization error', async () => {
                 authenticatedUser = await noMemberUser.toJson()
                 const { errors } = await mutate({
-                  mutation: leaveGroupMutation,
+                  mutation: leaveGroupMutation(),
                   variables: {
                     ...variables,
                     userId: 'none-member-user',
@@ -2570,7 +2570,7 @@ describe('in mode', () => {
               it('throws authorization error', async () => {
                 authenticatedUser = await ownerMemberUser.toJson()
                 const { errors } = await mutate({
-                  mutation: leaveGroupMutation,
+                  mutation: leaveGroupMutation(),
                   variables: {
                     ...variables,
                     userId: 'usual-member-user',
@@ -2584,7 +2584,7 @@ describe('in mode', () => {
               it('throws authorization error', async () => {
                 authenticatedUser = await usualMemberUser.toJson()
                 const { errors } = await mutate({
-                  mutation: leaveGroupMutation,
+                  mutation: leaveGroupMutation(),
                   variables: {
                     ...variables,
                     userId: 'admin-member-user',
diff --git a/webapp/components/Button/JoinLeaveButton.vue b/webapp/components/Button/JoinLeaveButton.vue
index f3e1c0afd..6aa4a398d 100644
--- a/webapp/components/Button/JoinLeaveButton.vue
+++ b/webapp/components/Button/JoinLeaveButton.vue
@@ -108,7 +108,7 @@ export default {
     },
     async joinLeave() {
       const join = !this.isMember
-      const mutation = join ? joinGroupMutation() : leaveGroupMutation
+      const mutation = join ? joinGroupMutation() : leaveGroupMutation()
 
       this.hovered = false
       this.$emit('prepare', join)
diff --git a/webapp/graphql/groups.js b/webapp/graphql/groups.js
index 2bf78bd33..00f847488 100644
--- a/webapp/graphql/groups.js
+++ b/webapp/graphql/groups.js
@@ -113,16 +113,18 @@ export const joinGroupMutation = () => {
   `
 }
 
-export const leaveGroupMutation = gql`
-  mutation ($groupId: ID!, $userId: ID!) {
-    LeaveGroup(groupId: $groupId, userId: $userId) {
-      id
-      name
-      slug
-      myRoleInGroup
+export const leaveGroupMutation = () => {
+  return gql`
+    mutation ($groupId: ID!, $userId: ID!) {
+      LeaveGroup(groupId: $groupId, userId: $userId) {
+        id
+        name
+        slug
+        myRoleInGroup
+      }
     }
-  }
-`
+  `
+}
 
 export const changeGroupMemberRoleMutation = gql`
   mutation ($groupId: ID!, $userId: ID!, $roleInGroup: GroupMemberRole!) {