diff --git a/.github/scripts/metrics-replace-annotation.sh b/.github/scripts/metrics-replace-annotation.sh
deleted file mode 100755
index e13aa26663f..00000000000
--- a/.github/scripts/metrics-replace-annotation.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
- sed -i '/putAnnotation: metrics-operator/c\
-    {{- with .Values.global.caInjectionAnnotations  }}\
-    {{- toYaml . | nindent 4 }}\
-    {{- end }}\
-  {{- include "common.annotations" ( dict "context" . ) }}' chart/templates/metricsOperator-crd.yaml
-
-sed -i "/env: fake/c\\
-    cert-manager.io\\/inject-ca-from: '{{ .Release.Namespace }}\\/keptn-certs'" chart/templates/metricsOperator-crd.yaml
-
-sed -i '/putLabels: newLabel/c\
-{{- include \"common.labels.standard\" (dict \"context\" .) | nindent 4 }}' chart/templates/metricsOperator-crd.yaml
\ No newline at end of file
diff --git a/.github/scripts/operator-replace-annotation.sh b/.github/scripts/operator-replace-annotation.sh
deleted file mode 100755
index ca19104d67e..00000000000
--- a/.github/scripts/operator-replace-annotation.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-
- sed -i "/env: fake/c\\
-    cert-manager.io\\/inject-ca-from: '{{ .Release.Namespace }}\\/keptn-certs'\\
-    {{- include \"common.annotations\" (dict \"context\" .) }}" chart/templates/operator-crd.yaml
-
-awk '/putAnnotation: operator/ && !found { found=1; next } 1' chart/templates/operator-crd.yaml > chart/templates/temp && mv chart/templates/temp chart/templates/operator-crd.yaml
-
-sed -i '/putAnnotation: operator/c\
-    {{- with .Values.global.caInjectionAnnotations  }}\
-    {{- toYaml . | nindent 4 }}\
-    {{- end }}\
-  {{- include "common.annotations" ( dict "context" . ) }}' chart/templates/operator-crd.yaml
-
-sed -i '/putLabels: newLabel/c\
-{{- include \"common.labels.standard\" (dict \"context\" .) | nindent 4 }}' chart/templates/operator-crd.yaml
-
-
-
-
-
-
diff --git a/lifecycle-operator/Makefile b/lifecycle-operator/Makefile
index 0bd19469fb0..f774f174477 100644
--- a/lifecycle-operator/Makefile
+++ b/lifecycle-operator/Makefile
@@ -254,6 +254,9 @@ lint:
 
 ##command to update chart/templates and docs
 .PHONY: update-helmcharts
-update-helmcharts:
+update-helmcharts: generate manifests
 	kustomize build config/crd > chart/templates/operator-crd.yaml
-	./../.github/scripts/operator-replace-annotation.sh
\ No newline at end of file
+	awk '/env: fake/ { print "    cert-manager.io/inject-ca-from: '\''{{ .Release.Namespace }}/keptn-certs'\''"; print "    {{- include \"common.annotations\" (dict \"context\" .) }}"; next } { print }' chart/templates/operator-crd.yaml > temp_file && mv temp_file chart/templates/operator-crd.yaml
+	awk '/putAnnotation: operator/ && !found { found=1; next } 1' chart/templates/operator-crd.yaml > chart/templates/temp && mv chart/templates/temp chart/templates/operator-crd.yaml
+	awk '/putAnnotation: operator/{print "    {{- with .Values.global.caInjectionAnnotations  }}"; print "    {{- toYaml . | nindent 4 }}"; print "    {{- end }}"; print "  {{- include \"common.annotations\" ( dict \"context\" . ) }}"; next} 1' chart/templates/operator-crd.yaml > temp_file && mv temp_file chart/templates/operator-crd.yaml
+	awk '/putLabels: newLabel/{print "{{- include \"common.labels.standard\" (dict \"context\" .) | nindent 4 }}"; next} 1' chart/templates/operator-crd.yaml > temp_file && mv temp_file chart/templates/operator-crd.yaml
\ No newline at end of file
diff --git a/metrics-operator/Makefile b/metrics-operator/Makefile
index 513a29619bf..97d70db002a 100644
--- a/metrics-operator/Makefile
+++ b/metrics-operator/Makefile
@@ -217,6 +217,9 @@ lint:
 
 ##command to update chart/templates and docs
 .PHONY: update-helmcharts
-update-helmcharts:
+update-helmcharts: generate manifests
 	kustomize build config/crd > chart/templates/metricsOperator-crd.yaml
-	./../.github/scripts/metrics-replace-annotation.sh
+	awk '/putAnnotation: metrics-operator/{print "    {{- with .Values.global.caInjectionAnnotations  }}"; print "    {{- toYaml . | nindent 4 }}"; print "    {{- end }}"; print "  {{- include \"common.annotations\" ( dict \"context\" . ) }}"; next} 1' chart/templates/metricsOperator-crd.yaml > temp_file && mv temp_file chart/templates/metricsOperator-crd.yaml
+	awk '/env: fake/ {print "    cert-manager.io/inject-ca-from: '\''{{ .Release.Namespace }}/keptn-certs'\''"; next} 1' chart/templates/metricsOperator-crd.yaml > temp_file && mv temp_file chart/templates/metricsOperator-crd.yaml
+	awk '/putLabels: newLabel/ {print "{{- include \"common.labels.standard\" (dict \"context\" .) | nindent 4 }}"; next} 1' chart/templates/metricsOperator-crd.yaml > temp_file && mv temp_file chart/templates/metricsOperator-crd.yaml
+