diff --git a/packages/ra-data-graphcool/src/buildGqlQuery.js b/packages/ra-data-graphcool/src/buildGqlQuery.js
index 47547037940..d8ae14079d2 100644
--- a/packages/ra-data-graphcool/src/buildGqlQuery.js
+++ b/packages/ra-data-graphcool/src/buildGqlQuery.js
@@ -15,7 +15,7 @@ export const buildFields = introspectionResults => fields =>
             return acc;
         }
 
-        if (type.kind !== TypeKind.OBJECT) {
+        if (type.kind !== TypeKind.OBJECT && type.kind !== TypeKind.INTERFACE) {
             return [...acc, gqlTypes.field(gqlTypes.name(field.name))];
         }