diff --git a/charts/testkube-api/templates/deployment.yaml b/charts/testkube-api/templates/deployment.yaml
index a3fd2b1bd..63d9d7723 100644
--- a/charts/testkube-api/templates/deployment.yaml
+++ b/charts/testkube-api/templates/deployment.yaml
@@ -203,7 +203,7 @@ spec:
             {{- if .Values.global.testWorkflows.globalTemplate.enabled }}
             {{- if .Values.global.testWorkflows.globalTemplate.inline }}
             - name: TESTKUBE_GLOBAL_WORKFLOW_TEMPLATE_INLINE
-              value: "{{ toYaml .Values.global.testWorkflows.globalTemplate.spec }}"
+              value: {{ toJson .Values.global.testWorkflows.globalTemplate.spec | quote }}
             {{- else }}
             - name: TESTKUBE_GLOBAL_WORKFLOW_TEMPLATE_NAME
               value: "{{ .Values.global.testWorkflows.globalTemplate.name }}"