diff --git a/tests/json.txt b/tests/json.robot
similarity index 99%
rename from tests/json.txt
rename to tests/json.robot
index 244166c..3e38976 100644
--- a/tests/json.txt
+++ b/tests/json.robot
@@ -118,3 +118,4 @@ Get Json Value In Chinese OK
     Set Test Variable  ${chinese}       "中"
     ${result}=  Get Json Value  {"foo":${chinese}}   /foo
     Should Be Equal    ${result}       ${chinese}
+