diff --git a/tests/defaults_test.go b/tests/defaults_test.go
index edee1998..b6a88f2a 100644
--- a/tests/defaults_test.go
+++ b/tests/defaults_test.go
@@ -5,6 +5,8 @@ import (
 
 	"github.com/stretchr/testify/require"
 	"helm.sh/helm/v3/pkg/chart/loader"
+	appsv1 "k8s.io/api/apps/v1"
+	"k8s.io/utils/pointer"
 )
 
 // TestDefault loads the chart and checks metadata.
@@ -25,5 +27,45 @@ func TestDefault(t *testing.T) {
 	require.NoError(t, err, "converted map to coder values")
 	require.NotNil(t, values, "values must be non-nil")
 	coderd := values.Coderd
-	require.Equal(t, 1, *coderd.Replicas, "expected 1 replica by default")
+	require.Equal(t, int32(1), *coderd.Replicas, "expected 1 replica by default")
+}
+
+func TestOverwriteReplica(t *testing.T) {
+	t.Parallel()
+
+	// Given
+	// The default helm chart
+	chart, err := loader.LoadDir("..")
+	require.NoError(t, err, "loaded chart successfully")
+	require.NotNil(t, chart, "chart must be non-nil")
+
+	// When
+	// We overwrite the replicas value and render the chart
+	var ValuesToOverwrite = &CoderValues{
+		Coderd: &CoderdValues{
+			Replicas: pointer.Int32(3),
+		},
+	}
+
+	objs, err := RenderChart(chart, ValuesToOverwrite, nil, nil)
+	// TODO@jsjoeio - getting an error here
+	// error deserializing "coder/templates/coderd.yaml": yaml: line 9: mapping values are not allowed in this context
+	require.NoError(t, err, "failed to render chart")
+
+	// Find the coderd Deployment
+	var found bool
+	for _, obj := range objs {
+		deployment, ok := obj.(*appsv1.Deployment)
+		if ok && deployment.Name == "coderd" {
+			found = true
+
+			// Then
+			// We expect the rendered chart to have the values we overwrote
+			expected := ValuesToOverwrite.Coderd.Replicas
+			actual := deployment.Spec.Replicas
+			require.Equal(t, expected, actual, "expected matching PodSecurityContext")
+			break
+		}
+		require.True(t, found, "expected coderd deployment in manifests")
+	}
 }
diff --git a/tests/values.go b/tests/values.go
index 0357ad29..a26499f6 100644
--- a/tests/values.go
+++ b/tests/values.go
@@ -34,7 +34,7 @@ type CoderValues struct {
 // CoderdValues are values that apply to coderd.
 type CoderdValues struct {
 	Image              *string                   `json:"image" yaml:"image"`
-	Replicas           *int                      `json:"replicas" yaml:"replicas"`
+	Replicas           *int32                    `json:"replicas" yaml:"replicas"`
 	ServiceSpec        *CoderdServiceSpecValues  `json:"serviceSpec" yaml:"serviceSpec"`
 	PodSecurityContext *CoderdPodSecurityContext `json:"podSecurityContext" yaml:"podSecurityContext"`
 	SecurityContext    *CoderdSecurityContext    `json:"securityContext" yaml:"securityContext"`