diff --git a/sas/sasjs/macros/bitemporal_dataloader.sas b/sas/sasjs/macros/bitemporal_dataloader.sas
index 8b47503..1d43b02 100755
--- a/sas/sasjs/macros/bitemporal_dataloader.sas
+++ b/sas/sasjs/macros/bitemporal_dataloader.sas
@@ -622,7 +622,7 @@ data work.bitemp0_append &keepvars &outds_del(drop=&md5_col )
 %put DCNOTE: Extracting matching observations from &base_lib..&base_dsn;
 
 %if &engine_type=OLEDB %then %do;
-  %let temp_table=##%mf_getuniquefileref(prefix=BTMP)_&base_dsn;
+  %let temp_table=##%mf_getuniquefileref(prefix=BTMP);
   %if &loadtype=BITEMPORAL or &loadtype=TXTEMPORAL %then
         %let base_table=(select * from [dbo].&base_dsn
                         where convert(datetime,&SQLNOW) < &tech_to );