diff --git a/templates/ui-service.yaml b/templates/ui-service.yaml
index 6172057..a0447fa 100644
--- a/templates/ui-service.yaml
+++ b/templates/ui-service.yaml
@@ -30,6 +30,12 @@ spec:
       nodePort: {{ .Values.ui.serviceNodePort }}
       {{- end }}
   type: {{ .Values.ui.serviceType }}
+  {{- if and (eq (.Values.ui.serviceType | toString) "LoadBalancer") (.Values.ui.loadBalancerSourceRanges) }}
+  loadBalancerSourceRanges:
+    {{- range $cidr := .Values.ui.loadBalancerSourceRanges }}
+      - {{ $cidr }}
+    {{- end }}
+  {{- end }}
   {{- if and (eq (.Values.ui.serviceType | toString) "LoadBalancer") (.Values.ui.loadBalancerIP) }}
   loadBalancerIP: {{ .Values.ui.loadBalancerIP }}
   {{- end }}
diff --git a/test/unit/ui-service.bats b/test/unit/ui-service.bats
index 81f9f54..98d41ff 100755
--- a/test/unit/ui-service.bats
+++ b/test/unit/ui-service.bats
@@ -133,6 +133,29 @@ load _helpers
   [ "${actual}" = "null" ]
 }
 
+@test "ui/Service: set loadBalancerSourceRanges when LoadBalancer is configured as serviceType" {
+  cd `chart_dir`
+  local actual=$(helm template \
+      -x templates/ui-service.yaml  \
+      --set 'server.dev.enabled=true' \
+      --set 'ui.serviceType=LoadBalancer' \
+      --set 'ui.enabled=true' \
+      --set 'ui.loadBalancerSourceRanges={"123.123.123.123"}' \
+      . | tee /dev/stderr |
+      yq -r '.spec.loadBalancerSourceRanges[0]' | tee /dev/stderr)
+  [ "${actual}" = "123.123.123.123" ]
+
+  local actual=$(helm template \
+      -x templates/ui-service.yaml  \
+      --set 'server.dev.enabled=true' \
+      --set 'ui.serviceType=ClusterIP' \
+      --set 'ui.enabled=true' \
+      --set 'ui.loadBalancerSourceRanges={"123.123.123.123"}' \
+      . | tee /dev/stderr |
+      yq -r '.spec.loadBalancerSourceRanges[0]' | tee /dev/stderr)
+  [ "${actual}" = "null" ]
+}
+
 @test "ui/Service: specify annotations" {
   cd `chart_dir`
   local actual=$(helm template \
diff --git a/values.yaml b/values.yaml
index 8326772..4e0ec41 100644
--- a/values.yaml
+++ b/values.yaml
@@ -256,6 +256,11 @@ ui:
   serviceType: "ClusterIP"
   serviceNodePort: null
   externalPort: 8200
+
+  # loadBalancerSourceRanges:
+  #   - 10.0.0.0/16
+  #   - 1.78.23.3/32
+
   # loadBalancerIP:
 
   # Extra annotations to attach to the ui service