diff --git a/src/lib/parameters/px4params/jsonout.py b/src/lib/parameters/px4params/jsonout.py
index a3ed2e9f09..45f6cf291d 100644
--- a/src/lib/parameters/px4params/jsonout.py
+++ b/src/lib/parameters/px4params/jsonout.py
@@ -140,7 +140,7 @@ class JsonOutput():
 
 
         #Json string output.
-        self.output = json.dumps(all_json, indent=2, sort_keys=True)
+        self.output = json.dumps(all_json, sort_keys=True)
 
 
     def Save(self, filename):