diff --git a/shared/README.md b/shared/README.md
index c6b61dc..263a056 100755
--- a/shared/README.md
+++ b/shared/README.md
@@ -24,11 +24,7 @@ by the simulation in the manner output-file + "_seedUsed." + output-format.
 
 **Type**: *string*
 
-**Required**: *No*
-
-**Default value**: `parquet`
-
-
+**Required**: *Yes*
 
 **Example**:
 ```json