diff --git a/compose/kcg/clickhouse/create.sh b/compose/kcg/clickhouse/create.sh
index 08736db..6751b18 100755
--- a/compose/kcg/clickhouse/create.sh
+++ b/compose/kcg/clickhouse/create.sh
@@ -3,9 +3,9 @@ set -e
 
 clickhouse client -n <<-EOSQL
 
-    CREATE DATABASE dictionaries;
+    CREATE DATABASE IF NOT EXISTS dictionaries;
     
-    CREATE DICTIONARY dictionaries.protocols (
+    CREATE DICTIONARY IF NOT EXISTS dictionaries.protocols (
         proto UInt8,
         name String,
         description String
@@ -122,4 +122,4 @@ clickhouse client -n <<-EOSQL
         FROM flows_raw
         GROUP BY Date, Timeslot, SrcAS, DstAS, \`ETypeMap.EType\`;
         
-EOSQL
\ No newline at end of file
+EOSQL