diff --git a/web/settings/password-change-modal.js b/web/settings/password-change-modal.js
--- a/web/settings/password-change-modal.js
+++ b/web/settings/password-change-modal.js
@@ -6,6 +6,8 @@
 import {
   changeKeyserverUserPasswordActionTypes,
   changeKeyserverUserPassword,
+  useChangeIdentityUserPassword,
+  changeIdentityUserPasswordActionTypes,
 } from 'lib/actions/user-actions.js';
 import { useModalContext } from 'lib/components/modal-provider.react.js';
 import { useStringForUser } from 'lib/hooks/ens-cache.js';
@@ -16,6 +18,7 @@
   useDispatchActionPromise,
   type DispatchActionPromise,
 } from 'lib/utils/redux-promise-utils.js';
+import { usingCommServicesAccessToken } from 'lib/utils/services-utils.js';
 
 import css from './password-change-modal.css';
 import Button from '../components/button.react.js';
@@ -29,6 +32,10 @@
   +changeKeyserverUserPassword: (
     passwordUpdate: PasswordUpdate,
   ) => Promise<void>,
+  +changeIdentityUserPassword: (
+    oldPassword: string,
+    newPassword: string,
+  ) => Promise<void>,
   +popModal: () => void,
   +stringForUser: ?string,
 };
@@ -186,20 +193,34 @@
       return;
     }
 
-    void this.props.dispatchActionPromise(
-      changeKeyserverUserPasswordActionTypes,
-      this.changeUserSettingsAction(),
-    );
+    if (usingCommServicesAccessToken) {
+      void this.props.dispatchActionPromise(
+        changeIdentityUserPasswordActionTypes,
+        this.changeUserSettingsAction(),
+      );
+    } else {
+      void this.props.dispatchActionPromise(
+        changeKeyserverUserPasswordActionTypes,
+        this.changeUserSettingsAction(),
+      );
+    }
   };
 
   async changeUserSettingsAction(): Promise<void> {
     try {
-      await this.props.changeKeyserverUserPassword({
-        updatedFields: {
-          password: this.state.newPassword,
-        },
-        currentPassword: this.state.currentPassword,
-      });
+      if (usingCommServicesAccessToken) {
+        await this.props.changeIdentityUserPassword(
+          this.state.currentPassword,
+          this.state.newPassword,
+        );
+      } else {
+        await this.props.changeKeyserverUserPassword({
+          updatedFields: {
+            password: this.state.newPassword,
+          },
+          currentPassword: this.state.currentPassword,
+        });
+      }
       this.props.popModal();
     } catch (e) {
       if (e.message === 'invalid_credentials') {
@@ -235,17 +256,18 @@
   }
 }
 
-const changeKeyserverUserPasswordLoadingStatusSelector =
-  createLoadingStatusSelector(changeKeyserverUserPasswordActionTypes);
+const changeUserPasswordLoadingStatusSelector = usingCommServicesAccessToken
+  ? createLoadingStatusSelector(changeIdentityUserPasswordActionTypes)
+  : createLoadingStatusSelector(changeKeyserverUserPasswordActionTypes);
 const ConnectedPasswordChangeModal: React.ComponentType<{}> = React.memo<{}>(
   function ConnectedPasswordChangeModal(): React.Node {
     const inputDisabled = useSelector(
-      state =>
-        changeKeyserverUserPasswordLoadingStatusSelector(state) === 'loading',
+      state => changeUserPasswordLoadingStatusSelector(state) === 'loading',
     );
     const callChangeKeyserverUserPassword = useLegacyAshoatKeyserverCall(
       changeKeyserverUserPassword,
     );
+    const callChangeIdentityUserPassword = useChangeIdentityUserPassword();
     const dispatchActionPromise = useDispatchActionPromise();
 
     const modalContext = useModalContext();
@@ -257,6 +279,7 @@
       <PasswordChangeModal
         inputDisabled={inputDisabled}
         changeKeyserverUserPassword={callChangeKeyserverUserPassword}
+        changeIdentityUserPassword={callChangeIdentityUserPassword}
         dispatchActionPromise={dispatchActionPromise}
         popModal={modalContext.popModal}
         stringForUser={stringForUser}