diff --git a/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/health.lua b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/health.lua
new file mode 100644
index 0000000000..ef6abf8a35
--- /dev/null
+++ b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/health.lua
@@ -0,0 +1,22 @@
+hs = {}
+if obj.status ~= nil then
+  if obj.status.conditions ~= nil then
+    for i, condition in ipairs(obj.status.conditions) do
+      if condition.type == "Ready" then
+        hs.message = condition.message
+        if condition.status == "False" then
+          hs.status = "Degraded"
+        elseif condition.status == "True" then
+          hs.status = "Healthy"
+        else
+          hs.status = "Progressing"
+        end
+        return hs
+      end
+    end
+  end
+end
+
+hs.status = "Progressing"
+hs.message = "Waiting ..."
+return hs
diff --git a/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/health_test.yaml b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/health_test.yaml
new file mode 100644
index 0000000000..941b279e89
--- /dev/null
+++ b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/health_test.yaml
@@ -0,0 +1,17 @@
+tests:
+  - healthStatus:
+      status: Progressing
+      message: "Waiting ..."
+    inputPath: testdata/empty.yaml
+  - healthStatus:
+      status: Healthy
+      message: "Grafana Instance reconciled"
+    inputPath: testdata/healthy.yaml
+  - healthStatus:
+      status: Degraded
+      message: >-
+        Failed to reach Grafana instance: Get
+        "http://grafana.grafana.invalid/api/user": dial tcp:
+        lookup grafana.grafana.invalid on 10.20.30.40:53: server
+        misbehaving
+    inputPath: testdata/degraded.yaml
\ No newline at end of file
diff --git a/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/degraded.yaml b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/degraded.yaml
new file mode 100644
index 0000000000..3e02e98cac
--- /dev/null
+++ b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/degraded.yaml
@@ -0,0 +1,20 @@
+apiVersion: grafana-org-operator.kubitus-project.gitlab.io/v1beta1
+kind: GrafanaInstance
+metadata:
+  name: grafana
+  namespace: grafana-org-operator
+spec:
+  url: http://grafana.grafana.svc.invalid
+  secretRef: grafana-admin
+status:
+  conditions:
+    - lastTransitionTime: '2025-12-15T13:20:19Z'
+      message: >-
+        Failed to reach Grafana instance: Get
+        "http://grafana.grafana.invalid/api/user": dial tcp:
+        lookup grafana.grafana.invalid on 10.20.30.40:53: server
+        misbehaving
+      observedGeneration: 42
+      reason: Unreachable
+      status: 'False'
+      type: Ready
diff --git a/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/empty.yaml b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/empty.yaml
new file mode 100644
index 0000000000..1566d60ef7
--- /dev/null
+++ b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/empty.yaml
@@ -0,0 +1,8 @@
+apiVersion: grafana-org-operator.kubitus-project.gitlab.io/v1beta1
+kind: GrafanaOrg
+metadata:
+  name: my-org
+  namespace: grafana-org-operator
+spec:
+  grafanaInstanceRef: grafana
+  orgName: My Org.
diff --git a/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/healthy.yaml b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/healthy.yaml
new file mode 100644
index 0000000000..07b4cc083b
--- /dev/null
+++ b/resource_customizations/grafana-org-operator.kubitus-project.gitlab.io/_/testdata/healthy.yaml
@@ -0,0 +1,16 @@
+apiVersion: grafana-org-operator.kubitus-project.gitlab.io/v1beta1
+kind: GrafanaInstance
+metadata:
+  name: grafana
+  namespace: grafana-org-operator
+spec:
+  url: http://grafana.grafana.svc
+  secretRef: grafana-admin
+status:
+  conditions:
+    - lastTransitionTime: '2025-10-21T12:33:41Z'
+      message: Grafana Instance reconciled
+      observedGeneration: 1
+      reason: Reconciled
+      status: 'True'
+      type: Ready
diff --git a/util/lua/lua_test.go b/util/lua/lua_test.go
index a64dca4b84..96f10fc137 100644
--- a/util/lua/lua_test.go
+++ b/util/lua/lua_test.go
@@ -1075,5 +1075,10 @@ func Test_getHealthScriptPaths(t *testing.T) {
 
 	// This test will fail any time a glob pattern is added to the health script paths. We don't expect that to happen
 	// often.
-	assert.Equal(t, []string{"_.cnrm.cloud.google.com/_", "_.crossplane.io/_", "_.upbound.io/_"}, paths)
+	assert.Equal(t, []string{
+		"_.cnrm.cloud.google.com/_",
+		"_.crossplane.io/_",
+		"_.upbound.io/_",
+		"grafana-org-operator.kubitus-project.gitlab.io/_",
+	}, paths)
 }