diff --git a/src/config.rs b/src/config.rs
index c1cc1f7..3094eea 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -203,15 +203,6 @@ impl TypeEngineConfig {
                     ..Default::default()
                 },
             });
-        patterns
-            .entry("lock".into())
-            .or_insert_with(|| GlobEngineConfig {
-                extend_glob: Vec::new(),
-                engine: EngineConfig {
-                    check_file: Some(false),
-                    ..Default::default()
-                },
-            });
         patterns.into_iter()
     }
 }
diff --git a/src/default_types.rs b/src/default_types.rs
index f296412..1762abe 100644
--- a/src/default_types.rs
+++ b/src/default_types.rs
@@ -93,7 +93,7 @@ pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
     ("fut", &["*.fut"]),
     ("gap", &["*.g", "*.gap", "*.gi", "*.gd", "*.tst"]),
     ("gn", &["*.gn", "*.gni"]),
-    ("go", &["*.go"]),
+    ("go", &["*.go", "go.mod"]),
     ("gradle", &["*.gradle"]),
     ("groovy", &["*.groovy", "*.gradle"]),
     ("gzip", &["*.gz", "*.tgz"]),
@@ -146,7 +146,7 @@ pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
     ]),
     ("lilypond", &["*.ly", "*.ily"]),
     ("lisp", &["*.el", "*.jl", "*.lisp", "*.lsp", "*.sc", "*.scm"]),
-    ("lock", &["*.lock", "package-lock.json", "requirements.txt"]),
+    ("lock", &["*.lock", "package-lock.json", "requirements.txt", "go.sum"]),
     ("log", &["*.log"]),
     ("lua", &["*.lua"]),
     ("lz4", &["*.lz4"]),