diff --git a/charts/nri-prometheus/tests/configmap_test.yaml b/charts/nri-prometheus/tests/configmap_test.yaml
index 78a12726..ae7d921f 100644
--- a/charts/nri-prometheus/tests/configmap_test.yaml
+++ b/charts/nri-prometheus/tests/configmap_test.yaml
@@ -9,7 +9,7 @@ tests:
       cluster: my-cluster-name
     asserts:
       - equal:
-          path: data.config\.yaml
+          path: data["config.yaml"]
           value: |-
             cluster_name: my-cluster-name
             audit: false
@@ -28,7 +28,7 @@ tests:
       lowDataMode: true
     asserts:
       - equal:
-          path: data.config\.yaml
+          path: data["config.yaml"]
           value: |-
             cluster_name: my-cluster-name
             audit: false
@@ -61,7 +61,7 @@ tests:
                 container_name: containerName
     asserts:
       - equal:
-          path: data.config\.yaml
+          path: data["config.yaml"]
           value: |-
             cluster_name: my-cluster-name
             audit: false
diff --git a/charts/nri-prometheus/tests/deployment_test.yaml b/charts/nri-prometheus/tests/deployment_test.yaml
index 3c280b55..cb6f9034 100644
--- a/charts/nri-prometheus/tests/deployment_test.yaml
+++ b/charts/nri-prometheus/tests/deployment_test.yaml
@@ -13,11 +13,11 @@ tests:
       cluster: test
     asserts:
       - equal:
-          path: spec.template.metadata.labels.[app.kubernetes.io/instance]
+          path: spec.template.metadata.labels["app.kubernetes.io/instance"]
           value: release
         template: templates/deployment.yaml
       - equal:
-          path: spec.template.metadata.labels.[app.kubernetes.io/name]
+          path: spec.template.metadata.labels["app.kubernetes.io/name"]
           value: nri-prometheus
         template: templates/deployment.yaml
       - equal:
@@ -26,7 +26,7 @@ tests:
             app.kubernetes.io/name: nri-prometheus
         template: templates/deployment.yaml
       - isNotEmpty:
-          path: spec.template.metadata.annotations.[checksum/config]
+          path: spec.template.metadata.annotations["checksum/config"]
         template: templates/deployment.yaml
 
   - it: adds METRIC_API_URL when nrStaging is true.
diff --git a/charts/nri-prometheus/tests/labels_test.yaml b/charts/nri-prometheus/tests/labels_test.yaml
index 3f9f29a2..2b6cb53b 100644
--- a/charts/nri-prometheus/tests/labels_test.yaml
+++ b/charts/nri-prometheus/tests/labels_test.yaml
@@ -18,15 +18,15 @@ tests:
       cluster: test
     asserts:
       - equal:
-          path: metadata.labels.[app.kubernetes.io/instance]
+          path: metadata.labels["app.kubernetes.io/instance"]
           value: release
       - equal:
-          path: metadata.labels.[app.kubernetes.io/managed-by]
+          path: metadata.labels["app.kubernetes.io/managed-by"]
           value: Helm
       - equal:
-          path: metadata.labels.[app.kubernetes.io/name]
+          path: metadata.labels["app.kubernetes.io/name"]
           value: nri-prometheus
       - isNotEmpty:
-          path: metadata.labels.[app.kubernetes.io/version]
+          path: metadata.labels["app.kubernetes.io/version"]
       - isNotEmpty:
-          path: metadata.labels.[helm.sh/chart]
+          path: metadata.labels["helm.sh/chart"]