diff --git a/media_commons_booking_app/src/client/admin-page/components/AdminUsers.tsx b/media_commons_booking_app/src/client/admin-page/components/AdminUsers.tsx
index 60159b1b..4600739b 100644
--- a/media_commons_booking_app/src/client/admin-page/components/AdminUsers.tsx
+++ b/media_commons_booking_app/src/client/admin-page/components/AdminUsers.tsx
@@ -49,13 +49,13 @@ export const AdminUsers = () => {
     };
   };
 
-  const addAdminUser = () => {
+  const addAdminUser = async () => {
     if (adminEmails.includes(email)) {
       alert('This user is already registered');
       return;
     }
 
-    serverFunctions.appendRow(ADMIN_USER_SHEET_NAME, [
+    await serverFunctions.appendRow(ADMIN_USER_SHEET_NAME, [
       email,
       new Date().toString(),
     ]);
diff --git a/media_commons_booking_app/src/client/admin-page/components/Ban.tsx b/media_commons_booking_app/src/client/admin-page/components/Ban.tsx
index 0021cf14..e28d5e9c 100644
--- a/media_commons_booking_app/src/client/admin-page/components/Ban.tsx
+++ b/media_commons_booking_app/src/client/admin-page/components/Ban.tsx
@@ -49,13 +49,16 @@ export const Ban = () => {
   };
 
   console.log('trainedEmails', trainedEmails);
-  const addBanUser = () => {
+  const addBanUser = async () => {
     if (trainedEmails.includes(email)) {
       alert('This user is already registered');
       return;
     }
 
-    serverFunctions.appendRow(BAN_SHEET_NAME, [email, new Date().toString()]);
+    await serverFunctions.appendRow(BAN_SHEET_NAME, [
+      email,
+      new Date().toString(),
+    ]);
 
     alert('User has been registered successfully!');
     fetchBans();
diff --git a/media_commons_booking_app/src/client/admin-page/components/Liaisons.tsx b/media_commons_booking_app/src/client/admin-page/components/Liaisons.tsx
index 9bba9b44..75242ddc 100644
--- a/media_commons_booking_app/src/client/admin-page/components/Liaisons.tsx
+++ b/media_commons_booking_app/src/client/admin-page/components/Liaisons.tsx
@@ -53,7 +53,7 @@ export const Liaisons = () => {
   };
 
   console.log('liaisonEmails', liaisonEmails);
-  const addLiaisonUser = () => {
+  const addLiaisonUser = async () => {
     if (email === '' || department === '') {
       alert('Please fill in all the fields');
       return;
@@ -64,7 +64,7 @@ export const Liaisons = () => {
       return;
     }
 
-    serverFunctions.appendRow(LIAISON_SHEET_NAME, [
+    await serverFunctions.appendRow(LIAISON_SHEET_NAME, [
       email,
       department,
       new Date().toString(),
diff --git a/media_commons_booking_app/src/client/admin-page/components/SafetyTraining.tsx b/media_commons_booking_app/src/client/admin-page/components/SafetyTraining.tsx
index 53765d32..3139e670 100644
--- a/media_commons_booking_app/src/client/admin-page/components/SafetyTraining.tsx
+++ b/media_commons_booking_app/src/client/admin-page/components/SafetyTraining.tsx
@@ -50,13 +50,13 @@ export const SafetyTraining = () => {
   };
 
   console.log('trainedEmails', trainedEmails);
-  const addSafetyTrainingUser = () => {
+  const addSafetyTrainingUser = async () => {
     if (trainedEmails.includes(email)) {
       alert('This user is already registered');
       return;
     }
 
-    serverFunctions.appendRow(SAFETY_TRAINING_SHEET_NAME, [
+    await serverFunctions.appendRow(SAFETY_TRAINING_SHEET_NAME, [
       email,
       new Date().toString(),
     ]);