diff --git a/testData/config-no-sign.json b/testData/config-no-sign.json
deleted file mode 100644
index 08a6dfb00..000000000
--- a/testData/config-no-sign.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "stdin_port":   48691,
-    "control_port": 40544,
-    "hb_port":      43462,
-    "shell_port":   44808,
-    "iopub_port":   49691,
-    "ip": "127.0.0.1",
-    "transport": "tcp",
-    "signature_scheme": "hmac-sha256",
-    "key": ""
-}
-
diff --git a/testData/config.json b/testData/config.json
deleted file mode 100644
index 92bc77fc9..000000000
--- a/testData/config.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "stdin_port":   48691,
-    "control_port": 40544,
-    "hb_port":      43462,
-    "shell_port":   44808,
-    "iopub_port":   49691,
-    "ip": "127.0.0.1",
-    "transport": "tcp",
-    "signature_scheme": "hmac-sha256",
-    "key": "c6885806-5b24-42e5-884d-8941a4f1cca2"
-}
-