diff --git a/crates/ignore/src/default_types.rs b/crates/ignore/src/default_types.rs
index e6a3a8f3..c0ca95b6 100644
--- a/crates/ignore/src/default_types.rs
+++ b/crates/ignore/src/default_types.rs
@@ -251,7 +251,11 @@ pub const DEFAULT_TYPES: &[(&str, &[&str])] = &[
     ("tex", &["*.tex", "*.ltx", "*.cls", "*.sty", "*.bib", "*.dtx", "*.ins"]),
     ("texinfo", &["*.texi"]),
     ("textile", &["*.textile"]),
-    ("tf", &["*.tf"]),
+    ("tf", &[
+        "*.tf", "*.auto.tfvars", "terraform.tfvars", "*.tf.json",
+        "*.auto.tfvars.json", "terraform.tfvars.json", "*.terraformrc",
+        "terraform.rc", "*.tfrc", "*.terraform.lock.hcl",
+    ]),
     ("thrift", &["*.thrift"]),
     ("toml", &["*.toml", "Cargo.lock"]),
     ("ts", &["*.ts", "*.tsx", "*.cts", "*.mts"]),