diff --git a/crates/migrator/src/migrations/m_2025_10_16/settings.rs b/crates/migrator/src/migrations/m_2025_10_16/settings.rs
index 684a331af9..3fa8c509b1 100644
--- a/crates/migrator/src/migrations/m_2025_10_16/settings.rs
+++ b/crates/migrator/src/migrations/m_2025_10_16/settings.rs
@@ -37,6 +37,9 @@ fn restore_code_actions_on_format_inner(value: &mut Value, path: &[&str]) -> Res
     } else {
         vec![formatter.clone()]
     };
+    if formatter_array.is_empty() {
+        return Ok(());
+    }
     let mut code_action_formatters = Vec::new();
     for formatter in formatter_array {
         let Some(code_action) = formatter.get("code_action") else {
diff --git a/crates/migrator/src/migrator.rs b/crates/migrator/src/migrator.rs
index 17cedaab66..ecf44b1371 100644
--- a/crates/migrator/src/migrator.rs
+++ b/crates/migrator/src/migrator.rs
@@ -2092,6 +2092,21 @@ mod tests {
                 .unindent(),
             ),
         );
+
+        assert_migrate_settings_with_migrations(
+            &[MigrationType::Json(
+                migrations::m_2025_10_16::restore_code_actions_on_format,
+            )],
+            &r#"{
+                "formatter": [],
+                "code_actions_on_format": {
+                    "bar": true,
+                    "baz": false
+                }
+            }"#
+            .unindent(),
+            None,
+        );
     }
 
     #[test]