diff --git a/network/schemas.py b/network/schemas.py
index d992ba0..c301721 100644
--- a/network/schemas.py
+++ b/network/schemas.py
@@ -10,7 +10,6 @@ class ExperimentParametersPyDOE3(BaseModel):
     category: int
     count_exp: int
     round_rules: List[int]
-    category: int
 
 
 class ExperimentParameters(BaseModel):