diff --git a/dist/index.js b/dist/index.js
index 8a0685e..62a3fac 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -12279,11 +12279,6 @@ async function flakehub_login(netrc) {
         `machine flakehub.com login flakehub password ${jwt}`,
     ].join("\n"));
     coreExports.info("Logged in to FlakeHub.");
-    // the join followed by a match on ^... looks silly, but extra_config
-    // could contain multi-line values
-    if (this.extra_conf?.join("\n").match(/^netrc-file/m)) {
-        coreExports.warning("Logging in to FlakeHub conflicts with the Nix option `netrc-file`.");
-    }
 }
 async function tearDownAutoCache() {
     const daemonDir = process.env[ENV_CACHE_DAEMONDIR];
diff --git a/src/index.ts b/src/index.ts
index a861078..a2d84ea 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -229,14 +229,6 @@ async function flakehub_login(netrc: string) {
   );
 
   core.info("Logged in to FlakeHub.");
-
-  // the join followed by a match on ^... looks silly, but extra_config
-  // could contain multi-line values
-  if (this.extra_conf?.join("\n").match(/^netrc-file/m)) {
-    core.warning(
-      "Logging in to FlakeHub conflicts with the Nix option `netrc-file`.",
-    );
-  }
 }
 
 async function tearDownAutoCache() {