diff --git a/conda/build.sh b/conda/build.sh
index 6220bfb6ac..dcc4e11f3f 100644
--- a/conda/build.sh
+++ b/conda/build.sh
@@ -14,9 +14,8 @@ elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
 fi
 
 
-export SCHEMA_VERSIONS="2x3;4;4x3;4x3_add1"
-
 cmake -G Ninja \
+ -DSCHEMA_VERSIONS="2x3;4;4x1;4x3;4x3_add1" \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INSTALL_PREFIX=$PREFIX \
   ${CMAKE_PLATFORM_FLAGS[@]} \