diff --git a/src/GroupAddressPicker.js b/src/GroupAddressPicker.js
index cfd2590780..ca495de16d 100644
--- a/src/GroupAddressPicker.js
+++ b/src/GroupAddressPicker.js
@@ -76,6 +76,13 @@ function _onGroupInviteFinished(groupId, addrs) {
                 title: _t("Failed to invite the following users to %(groupId)s:", {groupId: groupId}),
                 description: errorList.join(", "),
             });
+        } else {
+            const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
+            Modal.createTrackedDialog('Group invitations sent', '', QuestionDialog, {
+                title: _t("Invites sent"),
+                description: _t("Your group invitations have been sent."),
+                hasCancelButton: false,
+            });
         }
     }).catch((err) => {
         const ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index e542253641..ed07e503ce 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -917,5 +917,7 @@
     "Related groups for this room:": "Related groups for this room:",
     "This room has no related groups": "This room has no related groups",
     "New group ID (e.g. +foo:%(localDomain)s)": "New group ID (e.g. +foo:%(localDomain)s)",
+    "Invites sent": "Invites sent",
+    "Your group invitations have been sent.": "Your group invitations have been sent.",
     "%(serverName)s Matrix ID": "%(serverName)s Matrix ID"
 }