diff --git a/.oxlintrc.json b/.oxlintrc.json
index 8a58e6c3dae..bfe5fc51e14 100644
--- a/.oxlintrc.json
+++ b/.oxlintrc.json
@@ -333,6 +333,10 @@
             "importNames": ["colors"],
             "message": "Please use themes instead of colors"
           },
+          {
+            "group": ["**/style/themes/*"],
+            "message": "Please do not import theme files directly"
+          },
           {
             "group": ["@actual-app/web/**/*"],
             "message": "Please do not import `@actual-app/web` in `loot-core`"
diff --git a/packages/desktop-client/src/components/manager/subscribe/Login.tsx b/packages/desktop-client/src/components/manager/subscribe/Login.tsx
index 9bfffcaac90..052f7726779 100644
--- a/packages/desktop-client/src/components/manager/subscribe/Login.tsx
+++ b/packages/desktop-client/src/components/manager/subscribe/Login.tsx
@@ -29,7 +29,6 @@ import {
 } from '@desktop-client/components/ServerContext';
 import { useNavigate } from '@desktop-client/hooks/useNavigate';
 import { useDispatch } from '@desktop-client/redux';
-import { warningBackground } from '@desktop-client/style/themes/dark';
 import { loggedIn } from '@desktop-client/users/usersSlice';
 
 function PasswordLogin({ setError, dispatch }) {
@@ -171,13 +170,11 @@ function OpenIdLogin({ setError }) {
             <Button
               variant="primary"
               onPress={onSubmitOpenId}
-              style={
-                warningBackground && {
-                  padding: 6,
-                  fontSize: 14,
-                  width: 170,
-                }
-              }
+              style={{
+                padding: 6,
+                fontSize: 14,
+                width: 170,
+              }}
               isDisabled={
                 firstLoginPassword === '' &&
                 askForPassword &&
diff --git a/upcoming-release-notes/6796.md b/upcoming-release-notes/6796.md
new file mode 100644
index 00000000000..4f8e8b5d465
--- /dev/null
+++ b/upcoming-release-notes/6796.md
@@ -0,0 +1,6 @@
+---
+category: Maintenance
+authors: [MatissJanis]
+---
+
+lint: disallow importing theme files directly