diff --git a/RFXtoRP_HsaIpgMove_StockMoved.ftl b/RFXtoRP_HsaIpgMove_StockMoved.ftl
index 7fb0837..cf652f0 100644
--- a/RFXtoRP_HsaIpgMove_StockMoved.ftl
+++ b/RFXtoRP_HsaIpgMove_StockMoved.ftl
@@ -60,7 +60,7 @@
         </#if>
         "ExternalInfo" : "${reflexMvtStockInterface.stock_move_reference?json_string}",
         <#if reflexMvtStockInterface.ipg_move_operation_year_number!= 0>
-          "OperationReference": "${reflexMvtStockInterface.physical_depot_code}${reflexMvtStockInterface.activity_code}-${reflexMvtStockInterface.ipg_move_operation_year_number} - ${reflexMvtStockInterface.ipg_move_operation_number}",
+          "OperationReference": "${reflexMvtStockInterface.physical_depot_code}${reflexMvtStockInterface.activity_code}-${reflexMvtStockInterface.ipg_move_operation_year_number}-${reflexMvtStockInterface.ipg_move_operation_number}",
         </#if>
 
         "Quantity":