diff --git a/go.mod b/go.mod
index 4306b82..37c3b70 100644
--- a/go.mod
+++ b/go.mod
@@ -17,6 +17,7 @@ require (
 	k8s.io/client-go v0.26.11
 	k8s.io/utils v0.0.0-20230313181309-38a27ef9d749
 	sigs.k8s.io/controller-runtime v0.14.6
+	sigs.k8s.io/yaml v1.3.0
 )
 
 replace github.com/openshift/api => github.com/openshift/api v0.0.0-20231118005202-0f638a8a4705
@@ -202,5 +203,4 @@ require (
 	sigs.k8s.io/kustomize/api v0.12.1 // indirect
 	sigs.k8s.io/kustomize/kyaml v0.13.9 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
-	sigs.k8s.io/yaml v1.3.0 // indirect
 )
diff --git a/pkg/argocd/argoapplicationset_manager.go b/pkg/argocd/argoapplicationset_manager.go
index 4195fb5..00967a0 100644
--- a/pkg/argocd/argoapplicationset_manager.go
+++ b/pkg/argocd/argoapplicationset_manager.go
@@ -347,8 +347,7 @@ func generateTemplatePatch(pipeline, gitopsUrlPath, gitUser, gitHost string, ssh
           path: deploy-templates
           repoURL: %s/{{ .gitUrlPath }}
           targetRevision: '{{ if eq .versionType "edp" }}build/{{ .imageTag }}{{ else }}{{ .imageTag }}{{ end }}'
-    {{- end }}
-	`
+    {{- end }}`
 
 	return fmt.Sprintf(template, gitopsRepoUrl, pipeline, sshURL)
 }
diff --git a/pkg/argocd/argoapplicationset_manager_test.go b/pkg/argocd/argoapplicationset_manager_test.go
index 715bbea..1d8b2e2 100644
--- a/pkg/argocd/argoapplicationset_manager_test.go
+++ b/pkg/argocd/argoapplicationset_manager_test.go
@@ -1,9 +1,11 @@
 package argocd
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"testing"
+	"text/template"
 
 	argoApi "github.com/argoproj/argo-cd/v2/pkg/apis/application/v1alpha1"
 	"github.com/go-logr/logr"
@@ -14,6 +16,7 @@ import (
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
+	"sigs.k8s.io/yaml"
 
 	cdPipeApi "github.com/epam/edp-cd-pipeline-operator/v2/api/v1"
 	codebaseApi "github.com/epam/edp-codebase-operator/v2/api/v1"
@@ -1169,3 +1172,32 @@ func TestArgoApplicationSetManager_RemoveApplicationSetGenerators(t *testing.T)
 		})
 	}
 }
+
+func Test_generateTemplatePatch(t *testing.T) {
+	appset := generateTemplatePatch("pipe1", "/company/app1", "git", "github.com", 22)
+
+	Create := func(name, t string) *template.Template {
+		return template.Must(template.New(name).Option("missingkey=error").Parse(t))
+	}
+
+	tmpl := Create("appset", appset)
+
+	buf := &bytes.Buffer{}
+	err := tmpl.Execute(
+		buf,
+		map[string]any{
+			"customValues":    true,
+			"versionType":     "edp",
+			"imageTag":        "NaN",
+			"imageRepository": "repo1",
+			"codebase":        "app1",
+			"stage":           "stage1",
+			"gitUrlPath":      "/company/app1",
+		},
+	)
+	require.NoError(t, err)
+
+	y, err := yaml.YAMLToJSON(buf.Bytes())
+	require.NotNil(t, y)
+	require.NoError(t, err)
+}