diff --git a/devnet/Makefile b/devnet/Makefile
index 7442ffcd..9fad9394 100644
--- a/devnet/Makefile
+++ b/devnet/Makefile
@@ -2,6 +2,7 @@
 ARCH_ARM64 := $(shell if [ "$$(uname -m)" = "arm64" ] || [ "$$(uname -m)" = "aarch64" ]; then echo "-arm64"; else echo ""; fi)
 ARCH_OTHER := $(shell if [ "$$(uname -m)" != "arm64" ] && [ "$$(uname -m)" != "aarch64" ]; then echo "scroll-"; else echo ""; fi)
 L2_IMAGE_TAG := $(ARCH_OTHER)v5.5.17$(ARCH_ARM64)
+L1_RPC_HOST := l1-rpc.scrollsdk
 
 bootstrap:
 		echo "Pulling helm chart..."
@@ -17,7 +18,10 @@ install:
 		helm upgrade -i scroll-sdk scroll-sdk/ \
 			--set l2-rpc.image.tag=$(L2_IMAGE_TAG) \
 			--set l2-sequencer.image.tag=$(L2_IMAGE_TAG) \
-			--set l2-bootnode.image.tag=$(L2_IMAGE_TAG)
+			--set l2-bootnode.image.tag=$(L2_IMAGE_TAG) \
+			--set l1-devnet.ingress.main.hosts[0].host=$(L1_RPC_HOST) \
+			--set l1-devnet.ingress.main.hosts[0].paths[0].path=/ \
+			--set l1-devnet.ingress.main.hosts[0].paths[0].pathType=Prefix
 
 reload-env-files:
 		./create-env-files.sh scroll-sdk
@@ -29,4 +33,7 @@ upgrade:
 		helm upgrade scroll-sdk scroll-sdk/ \
 			--set l2-rpc.image.tag=$(L2_IMAGE_TAG) \
 			--set l2-sequencer.image.tag=$(L2_IMAGE_TAG) \
-			--set l2-bootnode.image.tag=$(L2_IMAGE_TAG)
\ No newline at end of file
+			--set l2-bootnode.image.tag=$(L2_IMAGE_TAG) \
+			--set l1-devnet.ingress.main.hosts[0].host=$(L1_RPC_HOST) \
+			--set l1-devnet.ingress.main.hosts[0].paths[0].path=/ \
+			--set l1-devnet.ingress.main.hosts[0].paths[0].pathType=Prefix
\ No newline at end of file