diff --git a/utils/helm/speckle-server/templates/objects/deployment.yml b/utils/helm/speckle-server/templates/objects/deployment.yml
index d11b0c7a5..1e69a43f7 100644
--- a/utils/helm/speckle-server/templates/objects/deployment.yml
+++ b/utils/helm/speckle-server/templates/objects/deployment.yml
@@ -15,8 +15,8 @@ spec:
   strategy:
     type: RollingUpdate
     rollingUpdate:
-      maxUnavailable: {{ .Values.objects.rollingUpdate.maxUnavailable }}
-      maxSurge: {{ .Values.objects.rollingUpdate.maxSurge }}
+      maxUnavailable: {{ .Values.objects.rollingUpdate.maxUnavailable | quote }}
+      maxSurge: {{ .Values.objects.rollingUpdate.maxSurge | quote }}
   template:
     metadata:
       labels:
diff --git a/utils/helm/speckle-server/templates/server/deployment.yml b/utils/helm/speckle-server/templates/server/deployment.yml
index 3f57ef6e6..74f18fcbd 100644
--- a/utils/helm/speckle-server/templates/server/deployment.yml
+++ b/utils/helm/speckle-server/templates/server/deployment.yml
@@ -15,8 +15,8 @@ spec:
   strategy:
     type: RollingUpdate
     rollingUpdate:
-      maxUnavailable: {{ .Values.server.rollingUpdate.maxUnavailable }}
-      maxSurge: {{ .Values.server.rollingUpdate.maxSurge }}
+      maxUnavailable: {{ .Values.server.rollingUpdate.maxUnavailable | quote }}
+      maxSurge: {{ .Values.server.rollingUpdate.maxSurge | quote }}
   template:
     metadata:
       labels: