diff --git a/server/api/controllers/cards/create.js b/server/api/controllers/cards/create.js
index 9acfc74c..d8580581 100755
--- a/server/api/controllers/cards/create.js
+++ b/server/api/controllers/cards/create.js
@@ -110,7 +110,7 @@ module.exports = {
       .intercept('positionMustBeInValues', () => Errors.POSITION_MUST_BE_PRESENT);
 
     const cardUrl = services.buildCardUrl(card);
-    const messageText = cardUrl + ' was created by ' + currentUser.username + ' in *' + list.name + '*';
+    const messageText = cardUrl + ' was created by ' + currentUser.name + ' in *' + list.name + '*';
     services.sendSlackMessage(messageText)
       .then(() => { console.log('Slack message sent successfully.'); })
       .catch((error) => { console.error('Failed to send Slack message:', error.message); });
diff --git a/server/api/controllers/cards/delete.js b/server/api/controllers/cards/delete.js
index 32d45003..84d188d0 100755
--- a/server/api/controllers/cards/delete.js
+++ b/server/api/controllers/cards/delete.js
@@ -56,7 +56,7 @@ module.exports = {
       throw Errors.CARD_NOT_FOUND;
     }
 
-    const messageText = '*' + card.name + '* was deleted by ' + currentUser.username;
+    const messageText = '*' + card.name + '* was deleted by ' + currentUser.name;
     services.sendSlackMessage(messageText)
       .then(() => { console.log('Slack message sent successfully.'); })
       .catch((error) => { console.error('Failed to send Slack message:', error.message); });
diff --git a/server/api/controllers/cards/update.js b/server/api/controllers/cards/update.js
index 4e3a8445..2c0a2c29 100755
--- a/server/api/controllers/cards/update.js
+++ b/server/api/controllers/cards/update.js
@@ -203,7 +203,7 @@ module.exports = {
 
     if (cardMoved) {
       const cardUrl = services.buildCardUrl(card);
-      const messageText = cardUrl + ' was moved by ' + currentUser.username + ' to *' + nextList.name + '*';
+      const messageText = cardUrl + ' was moved by ' + currentUser.name + ' to *' + nextList.name + '*';
       services.sendSlackMessage(messageText)
         .then(() => { console.log('Slack message sent successfully.'); })
         .catch((error) => { console.error('Failed to send Slack message:', error.message); });
diff --git a/server/api/controllers/comment-actions/create.js b/server/api/controllers/comment-actions/create.js
index 950effd6..81bc420d 100755
--- a/server/api/controllers/comment-actions/create.js
+++ b/server/api/controllers/comment-actions/create.js
@@ -66,7 +66,7 @@ module.exports = {
     });
 
     const cardUrl = services.buildCardUrl(card);
-    const messageText = '*' + currentUser.username + '* commented on ' + cardUrl + ':\n>' + inputs.text;
+    const messageText = '*' + currentUser.name + '* commented on ' + cardUrl + ':\n>' + inputs.text;
     services.sendSlackMessage(messageText)
       .then(() => { console.log('Slack message sent successfully.'); })
       .catch((error) => { console.error('Failed to send Slack message:', error.message); });