diff --git a/src/config/other.ts b/src/config/other.ts
index 33757ce..3c0d348 100644
--- a/src/config/other.ts
+++ b/src/config/other.ts
@@ -82,6 +82,12 @@ export const otherRules = {
       ignores: ["dynamicImport", "modules"],
     },
   ],
+  "n/no-process-env": [
+    "error",
+    {
+      allowedVariables: ["NEXT_RUNTIME"],
+    },
+  ],
 
   "no-restricted-globals": [
     "error",
diff --git a/src/config/overrides.ts b/src/config/overrides.ts
index dfd4b2a..e13e2b4 100644
--- a/src/config/overrides.ts
+++ b/src/config/overrides.ts
@@ -23,6 +23,9 @@ export const overrides = [
 
       // Allow test files to use dev dependencies
       "n/no-unpublished-import": "off",
+
+      // Allow test files to use process.env
+      "n/no-process-env": "off",
     },
   },
   {