diff --git a/charts/echobot/Chart.yaml b/charts/echobot/Chart.yaml
index 276e9ed..7f4df07 100644
--- a/charts/echobot/Chart.yaml
+++ b/charts/echobot/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: echobot
 description: A Helm chart for the echobot service
 type: application
-version: 0.3.3
-appVersion: "v0.2.0"
+version: 0.3.4
+appVersion: "v0.2.1"
 maintainers:
 - email: manuel.morejon@users.noreply.github.com
   name: mmorejon
diff --git a/charts/echobot/README.md b/charts/echobot/README.md
index c46ec7a..9f0fe9c 100644
--- a/charts/echobot/README.md
+++ b/charts/echobot/README.md
@@ -1,6 +1,6 @@
 # echobot
 
-![Version: 0.3.3](https://img.shields.io/badge/Version-0.3.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.2.0](https://img.shields.io/badge/AppVersion-v0.2.0-informational?style=flat-square)
+![Version: 0.3.4](https://img.shields.io/badge/Version-0.3.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.2.1](https://img.shields.io/badge/AppVersion-v0.2.1-informational?style=flat-square)
 
 A Helm chart for the echobot service
 
diff --git a/charts/echobot/templates/tests/test-database.yaml b/charts/echobot/templates/tests/test-database.yaml
index 25d4a44..b644c0d 100644
--- a/charts/echobot/templates/tests/test-database.yaml
+++ b/charts/echobot/templates/tests/test-database.yaml
@@ -10,11 +10,12 @@ metadata:
 spec:
   containers:
     - name: {{ .Release.Name }}-mongodb-test
-      image: "mongo"
+      image: "busybox"
       command:
-        - '/usr/bin/mongo'
+        - "/bin/sh"
       args:
-        - "$MONGODB_URI"
+        - "-c"
+        - "mongo_host=$(echo $MONGODB_URI | sed -e 's/.*@//' -e 's/:.*//' -e 's/\\/.*//'); echo -n | /bin/telnet $mongo_host 27017"
       env:
         - name: MONGODB_URI
           valueFrom: