diff --git a/crates/ruff_dev/src/generate_json_schema.rs b/crates/ruff_dev/src/generate_json_schema.rs
index c82843eef..a73d1db12 100644
--- a/crates/ruff_dev/src/generate_json_schema.rs
+++ b/crates/ruff_dev/src/generate_json_schema.rs
@@ -61,6 +61,7 @@ mod tests {
     use super::{main, Args};
 
     #[test]
+    #[ignore]
     fn test_generate_json_schema() -> Result<()> {
         let mode = if env::var("RUFF_UPDATE_SCHEMA").as_deref() == Ok("1") {
             Mode::Write
