diff --git a/crates/cuddle-clusters/src/catalog/ingress.rs b/crates/cuddle-clusters/src/catalog/ingress.rs
index 20edd7e..e7465bd 100644
--- a/crates/cuddle-clusters/src/catalog/ingress.rs
+++ b/crates/cuddle-clusters/src/catalog/ingress.rs
@@ -45,6 +45,9 @@ metadata:
     cert-manager.io/issuer: << issuer >>
     traefik.ingress.kubernetes.io/router.entrypoints: web
     traefik.ingress.kubernetes.io/router.tls: "true"
+    <%- if connection_type == "grpc" %>
+    traefik.http.services.{{ service_name }}-<<name>>.loadbalancer.server.scheme=h2c
+    <%- endif %>
   labels:
     app: {{ service_name }}
     cluster: {{ vars.cluster_vars.name }}
diff --git a/crates/cuddle-clusters/tests/with_ingress/expected/dev/ingress.yaml b/crates/cuddle-clusters/tests/with_ingress/expected/dev/ingress.yaml
index 8446190..6bde6b7 100644
--- a/crates/cuddle-clusters/tests/with_ingress/expected/dev/ingress.yaml
+++ b/crates/cuddle-clusters/tests/with_ingress/expected/dev/ingress.yaml
@@ -68,6 +68,7 @@ metadata:
     cert-manager.io/issuer: kjuulh-app
     traefik.ingress.kubernetes.io/router.entrypoints: web
     traefik.ingress.kubernetes.io/router.tls: "true"
+    traefik.http.services.service-external-grpc.loadbalancer.server.scheme=h2c
   labels:
     app: service
     cluster: dev
@@ -98,6 +99,7 @@ metadata:
     cert-manager.io/issuer: kjuulh-app
     traefik.ingress.kubernetes.io/router.entrypoints: web
     traefik.ingress.kubernetes.io/router.tls: "true"
+    traefik.http.services.service-internal-grpc.loadbalancer.server.scheme=h2c
   labels:
     app: service
     cluster: dev
diff --git a/crates/cuddle-clusters/tests/with_ingress/expected/prod/ingress.yaml b/crates/cuddle-clusters/tests/with_ingress/expected/prod/ingress.yaml
index e1632ad..5addf3a 100644
--- a/crates/cuddle-clusters/tests/with_ingress/expected/prod/ingress.yaml
+++ b/crates/cuddle-clusters/tests/with_ingress/expected/prod/ingress.yaml
@@ -68,6 +68,7 @@ metadata:
     cert-manager.io/issuer: kjuulh-app
     traefik.ingress.kubernetes.io/router.entrypoints: web
     traefik.ingress.kubernetes.io/router.tls: "true"
+    traefik.http.services.service-external-grpc.loadbalancer.server.scheme=h2c
   labels:
     app: service
     cluster: prod
@@ -98,6 +99,7 @@ metadata:
     cert-manager.io/issuer: kjuulh-app
     traefik.ingress.kubernetes.io/router.entrypoints: web
     traefik.ingress.kubernetes.io/router.tls: "true"
+    traefik.http.services.service-internal-grpc.loadbalancer.server.scheme=h2c
   labels:
     app: service
     cluster: prod