diff --git a/charts/backend/charts/devices-app-k8s/templates/deployment.yaml b/charts/backend/charts/devices-app-k8s/templates/deployment.yaml
index 6fdcced..a0b1895 100755
--- a/charts/backend/charts/devices-app-k8s/templates/deployment.yaml
+++ b/charts/backend/charts/devices-app-k8s/templates/deployment.yaml
@@ -38,11 +38,16 @@ spec:
             - sh
             - -c
             - |
-              cp /usr/lib/jvm/java-21-amazon-corretto/lib/security/cacerts /tmp/cacerts/cacerts &&
-              keytool -import -trustcacerts -storepass changeit -noprompt \
-                -alias gemcert \
-                -file /app/resources/RootCA_${CERT_ALIAS}.crt \
-                -keystore /tmp/cacerts/cacerts
+              cp /usr/lib/jvm/java-21-amazon-corretto/lib/security/cacerts /tmp/cacerts/cacerts
+              if keytool -list -keystore /tmp/cacerts/cacerts -storepass changeit -alias gemcert > /dev/null 2>&1; then
+                echo "Certificate with alias gemcert already exists, skipping import"
+              else
+                echo "Importing certificate with alias gemcert"
+                keytool -import -trustcacerts -storepass changeit -noprompt \
+                  -alias gemcert \
+                  -file /app/resources/RootCA_${CERT_ALIAS}.crt \
+                  -keystore /tmp/cacerts/cacerts
+              fi
       containers:
         - name: {{ .Chart.Name }}
           image: "{{ .Values.global.dockerRegistryPrefix }}{{ .Chart.Name }}:{{ .Values.image.tag }}"
@@ -55,8 +60,6 @@ spec:
             {{- include "global.env.kafka" . | nindent 12 }}
             {{- include "global.env.postgres" . | nindent 12 }}
             {{- include "global.env.general" . | nindent 12 }}
-            - name: KAFKA
-              value: {{ .Values.env.KAFKA }}
             - name: USER_HOST
               value: {{ .Values.env.USER_HOST }}
             - name: USER_PORT
@@ -67,8 +70,6 @@ spec:
               value: {{ include "devices-app.quote" .Values.env.AUTH_PORT }}
             - name: POSTGRES_URL
               value: {{ .Values.env.postgres.url | quote }}
-            - name: KEYCLOAK_URL
-              value: {{ .Values.env.keycloak.url | quote }}
           volumeMounts:
             - name: cacerts-volume
               mountPath: /usr/lib/jvm/java-21-amazon-corretto/lib/security/cacerts