diff --git a/daprdocs/content/en/operations/monitoring/zipkin.md b/daprdocs/content/en/operations/monitoring/zipkin.md
index 9221d44f0..cd92af512 100644
--- a/daprdocs/content/en/operations/monitoring/zipkin.md
+++ b/daprdocs/content/en/operations/monitoring/zipkin.md
@@ -25,7 +25,7 @@ spec:
   tracing:
     samplingRate: "1"
     zipkin:
-	endpointAddress: "http://localhost:9411/api/v2/spans"
+      endpointAddress: "http://localhost:9411/api/v2/spans"
 ```
 
 2. The [openzipkin/zipkin](https://hub.docker.com/r/openzipkin/zipkin/) docker container is launched on running `dapr init` or it can be launched with the following code.