diff --git a/keyfork-mnemonic-generate/src/main.rs b/keyfork-mnemonic-generate/src/main.rs
index e778f85..fdfe30e 100644
--- a/keyfork-mnemonic-generate/src/main.rs
+++ b/keyfork-mnemonic-generate/src/main.rs
@@ -19,7 +19,7 @@ use sha2::{Digest, Sha256};
 static WARNING_LINKS: [&str; 1] =
     ["https://lore.kernel.org/lkml/20211223141113.1240679-2-Jason@zx2c4.com/"];
 
-fn check_kernel_version() {
+fn ensure_safe_kernel_version() {
     let kernel_version = read_to_string("/proc/version").expect("/proc/version");
     let v = kernel_version
         .split(' ')
@@ -40,7 +40,7 @@ fn check_kernel_version() {
     );
 }
 
-fn check_online() {
+fn ensure_offline() {
     let paths = read_dir("/sys/class/net").expect("Unable to read network interfaces");
     for entry in paths {
         let mut path = entry.expect("Unable to read directory entry").path();
@@ -74,8 +74,8 @@ fn main() -> Result<(), Box<dyn Error>> {
     if !env::vars()
         .any(|(name, _)| name == "SHOOT_SELF_IN_FOOT" || name == "INSECURE_HARDWARE_ALLOWED")
     {
-        check_kernel_version();
-        check_online();
+        ensure_safe_kernel_version();
+        ensure_offline();
     }
 
     let wordlist = build_wordlist();