diff --git a/Makefile b/Makefile
index 28fc3908e3..920ac24cf5 100644
--- a/Makefile
+++ b/Makefile
@@ -258,13 +258,10 @@ start-e2e-import-mainnet-test: zetanode
 	@echo "--> Starting e2e import-data test"
 	cd contrib/localnet/ && ./scripts/import-data.sh mainnet && $(DOCKER) compose -f docker-compose.yml -f docker-compose-import-data.yml up -d
 
-start-e2e-import-mainnet-test: zetanode
-	@echo "--> Starting e2e import-data test"
-	cd contrib/localnet/ && ./scripts/import-data.sh mainnet && $(DOCKER) compose -f docker-compose.yml -f docker-compose-import-data.yml up -d
 
 start-e2e-import-mainnet-upgrade: zetanode-upgrade
 	@echo "--> Starting import-data upgrade test"
-	cd contrib/localnet/ && ./scripts/import-data.sh && $(DOCKER) compose -f docker-compose.yml -f docker-compose-import-upgrade.yml up -d
+	cd contrib/localnet/ && ./scripts/import-data.sh mainnet && $(DOCKER) compose -f docker-compose.yml -f docker-compose-import-upgrade.yml up -d
 
 stop-test:
 	cd contrib/localnet/ && $(DOCKER) compose down --remove-orphans
diff --git a/contrib/localnet/scripts/start-zetacored.sh b/contrib/localnet/scripts/start-zetacored.sh
index 51a924baba..5592ff187d 100755
--- a/contrib/localnet/scripts/start-zetacored.sh
+++ b/contrib/localnet/scripts/start-zetacored.sh
@@ -257,11 +257,12 @@ then
   done
 
 
+#  Modiify this to use --modify flag for `import-data-upgrade` in the future once v18 is live.
   if [[ "$OPTION" == "import-data" || "$OPTION" == "import-data-upgrade" ]]; then
     echo "Importing data"
     zetacored parse-genesis-file /root/genesis_data/exported-genesis.json
   fi
-
+#  Update governance voting period to 100s , to ignore the voting period imported from mainnet.
   cat $HOME/.zetacored/config/genesis.json | jq '.app_state["gov"]["voting_params"]["voting_period"]="100s"' > $HOME/.zetacored/config/tmp_genesis.json && mv $HOME/.zetacored/config/tmp_genesis.json $HOME/.zetacored/config/genesis.json
 
 # 4. Collect all the gentx files in zetacore0 and create the final genesis.json