diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt
index 80af2789..59ecc55c 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/LoginScreen.kt
@@ -288,7 +288,7 @@ fun SignUpPage(
             val ncryptsecFile = folder.makeFile(
                 context,
                 mimeType = "application/text",
-                name = "${nickname.text}.ncryptsec",
+                name = "${keyPair.pubKey.toNpub()}.ncryptsec",
                 mode = CreateMode.REPLACE,
             )
             ncryptsecFile?.let {