diff --git a/fabric/CopyBusinessCentral.ipynb b/fabric/CopyBusinessCentral.ipynb
index 4dfed10..d3b61ef 100644
--- a/fabric/CopyBusinessCentral.ipynb
+++ b/fabric/CopyBusinessCentral.ipynb
@@ -238,9 +238,9 @@
     "        df_new = df_new.withColumn(col_name, df_new[col_name].cast(col_type))\n",
     "\n",
     "    #check if the table exists\n",
-    "    if table_name in [t.name for t in spark.catalog.listTables()]:  \n",
+    "    if table_name.lower() in [t.name.lower() for t in spark.catalog.listTables()]:\n",
     "        #read the old data into a new dataframe and union with the new dataframe\n",
-    "        SQL_Query = \"SELECT * FROM \" + Lakehouse +\".\"+table_name;  \n",
+    "        SQL_Query = \"SELECT * FROM \" + Lakehouse +\".\"+table_name.lower();  \n",
     "        #print(SQL_Query)\n",
     "        df_old = spark.sql(SQL_Query)\n",
     "        df_new = df_new.union(df_old).repartition(no_Partition)\n",