diff --git a/templates/oauth2-proxy.service.j2 b/templates/oauth2-proxy.service.j2
index 0fd94b648808b41129384471da0fea47b7bd3f6f..dd35e4ca1f90a59e8ecd467e2cbc90d3279212c9 100644
--- a/templates/oauth2-proxy.service.j2
+++ b/templates/oauth2-proxy.service.j2
@@ -16,9 +16,9 @@ ExecStart=docker run \
           --tls-cert-file=/etc/tls/private/fullchain.pem \
           --tls-key-file=/etc/tls/private/privkey.pem \
           --upstream={{ oauth2_upstream }} \
-          --cookie-secret={{ oauth2_cookie_secret }} \
-          --client-secret={{ oauth2_client_secret }} \
-          --client-id={{ oauth2_client_id }} \
+          --cookie-secret="{{ oauth2_cookie_secret }}" \
+          --client-secret="{{ oauth2_client_secret }}" \
+          --client-id="{{ oauth2_client_id }}" \
           --provider={{ oauth2_client_provider }} \
           --redirect-url={{ oauth2_redirect_url }} \
           --oidc-issuer-url={{ oauth2_oidc_issuer_url }} \