diff --git a/api/src/engine/models/variable.model.ts b/api/src/engine/models/variable.model.ts
index 7e1e61df93e3f9393171853a07398eaa1c63e36f..5676ec8447a7dff207c248fcd08f5502e0182cb0 100644
--- a/api/src/engine/models/variable.model.ts
+++ b/api/src/engine/models/variable.model.ts
@@ -17,10 +17,7 @@ export class Variable {
     description?: string;
 
     @Field(type => [Category])
-    categories: Category[];
-
-    @Field(type => Boolean)
-    isCategorical: boolean;
+    enumerations: Category[];
 
     @Field(type => [Group])
     groups: Group[];
diff --git a/api/src/schema.gql b/api/src/schema.gql
index fca958d2a2299ecaa7ade2bd1ac65283dbae13d8..703c5eb6f1d38c98a2ebde2646150d24067e1848 100644
--- a/api/src/schema.gql
+++ b/api/src/schema.gql
@@ -12,8 +12,7 @@ type Variable {
   label: String
   type: String!
   description: String
-  categories: [Category!]!
-  isCategorical: Boolean!
+  enumerations: [Category!]!
   groups: [Group!]!
 }