diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64f76c4eaa4a0e0272b9a30e7fb4ec7e0f486d81..b9d0fae4b65c6fdcc30cfa2fb84898185a3c10f3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 Upcoming version:
 -----------------
+  - fixed a problem when generating db dumps for multiple srids (Nikolaus Krismer)
   - allowing multiple target_srids now (Nikolaus Krismer)
   - added information about srid 82344 (Nikolaus Krismer)
   - updated geoserver and geoserver-shell (Nikolaus Krismer)
diff --git a/bootstrap/importData.sh b/bootstrap/importData.sh
index 81bbe5a75db8218ff0ea3cf74bcc8b231547e923..ab27e60d69b55dc5864ea5b9347d14d9e65ed737 100755
--- a/bootstrap/importData.sh
+++ b/bootstrap/importData.sh
@@ -127,7 +127,7 @@ function fn_import_dataset_postgis() {
 		DB_USERNAME="$PG_DB_USER" DB_PASSWORD="$PG_DB_PASSWORD" "$DEPLOY_DIR/isochrone-datamodel/builder.sh" -d -s -b -l -t${SRID} -c${CITY} >> "$WORKING_DIR/create_datamodel_$CITY.log" 2>&1
 
 		echo "  - copying tables to isochrone database"
-		PGPASSWORD="spatial" pg_dump -U spatial -h localhost -p 5432 -x -O -d spatial -t "transformed.${CITY}_*"  | sed -e "s/transformed/public/g" | PGPASSWORD="$PG_DB_PASSWORD" psql -h localhost  -U "$PG_DB_USER" -p 5432 -d isochrone >> "$WORKING_DIR/create_datamodel_$CITY.log" 2>&1
+		PGPASSWORD="spatial" pg_dump -U spatial -h localhost -p 5432 -d spatial --clean --if-exists --no-privileges --no-owner -t "transformed.${CITY}_*"  | sed -e "s/transformed/public/g" | PGPASSWORD="$PG_DB_PASSWORD" psql -h localhost  -U "$PG_DB_USER" -p 5432 -d isochrone >> "$WORKING_DIR/create_datamodel_$CITY.log" 2>&1
 	fi
 
 	if $AVAILABLE_POSTGIS && $AVAILABLE_ISOCHRONE_TOOLS; then