diff --git a/picture-gallery-client/package.json b/picture-gallery-client/package.json
index 35b6eee..f1a72bb 100644
--- a/picture-gallery-client/package.json
+++ b/picture-gallery-client/package.json
@@ -13,9 +13,8 @@
     "client:run": "npm run client:build && npm run client:start",
     "client:start": "vite",
     "set-environment": "npx import-meta-env -x .env.example",
-    "client:test": "TODO",
-    "test": "vitest",
-    "coverage": "vitest run --coverage"
+    "client:test": "vitest",
+    "client:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@emotion/react": "^11.13.0",
diff --git a/picture-gallery-client/src/util/responsive.ts b/picture-gallery-client/src/util/responsive.ts
index 7f66927..ca7dda4 100644
--- a/picture-gallery-client/src/util/responsive.ts
+++ b/picture-gallery-client/src/util/responsive.ts
@@ -2,7 +2,6 @@ import useMediaQuery from "@mui/material/useMediaQuery";
 
 const breakpoints = Object.freeze([1200, 600, 300, 0]);
 
-// TODO: never can be one column at the moment
 export function useColumns(): number {
   const values = [5, 4, 3, 2];
   const index = breakpoints