diff --git a/src/parse/guess_language.rs b/src/parse/guess_language.rs
index e1bd590dab..eef2a0df41 100644
--- a/src/parse/guess_language.rs
+++ b/src/parse/guess_language.rs
@@ -302,6 +302,7 @@ pub(crate) fn language_globs(language: Language) -> Vec<glob::Pattern> {
             "Pipfile.lock",
             "composer.lock",
             "mcmod.info",
+            "flake.lock",
         ],
         JavascriptJsx => &["*.jsx"],
         Julia => &["*.jl"],