2 files changed, 10 insertions, 0 deletions
diff --git a/tests/specs/fmt/default_ts/__test__.jsonc b/tests/specs/fmt/default_ts/__test__.jsonc
index 24d77a79e..39772f5f8 100644
--- a/tests/specs/fmt/default_ts/__test__.jsonc
+++ b/tests/specs/fmt/default_ts/__test__.jsonc
@@ -12,6 +12,11 @@
     },
     "extensionless": {
       "args": "fmt extensionless",
+      "output": "error: No target files found.\n",
+      "exitCode": 1
+    },
+    "extensionless_with_flag": {
+      "args": "fmt --ext=ts extensionless",
       "output": "Checked 1 file\n"
     }
   }
diff --git a/tests/specs/lint/default_ts/__test__.jsonc b/tests/specs/lint/default_ts/__test__.jsonc
index ff0f342ab..d7c618a5a 100644
--- a/tests/specs/lint/default_ts/__test__.jsonc
+++ b/tests/specs/lint/default_ts/__test__.jsonc
@@ -12,6 +12,11 @@
     },
     "extensionless": {
       "args": "lint extensionless",
+      "output": "error: No target files found.\n",
+      "exitCode": 1
+    },
+    "extensionless_with_flag": {
+      "args": "lint --ext=ts extensionless",
       "output": "Checked 1 file\n"
     }
   }