diff --git a/controllers/drupalsite_resources.go b/controllers/drupalsite_resources.go
index b4f25a240c59f9cda61cd184c710944019446b5e..317f73bf45468dd4a0dcabf687864219ba0d744d 100644
--- a/controllers/drupalsite_resources.go
+++ b/controllers/drupalsite_resources.go
@@ -1025,6 +1025,10 @@ func deploymentForDrupalSite(currentobject *appsv1.Deployment, databaseSecret st
 						Name:  "OAUTH2_PROXY_HTTP_ADDRESS",
 						Value: ":" + fmt.Sprint(ssoProxyPort),
 					},
+					{
+						Name:  "OAUTH2_PROXY_SKIP_AUTH_REGEX",
+						Value: "_webdav",
+					},
 					{
 						Name:  "OAUTH2_PROXY_PROVIDER",
 						Value: "oidc",
@@ -1217,6 +1221,10 @@ func deploymentForDrupalSite(currentobject *appsv1.Deployment, databaseSecret st
 					Name:  "OAUTH2_PROXY_HTTP_ADDRESS",
 					Value: ":" + fmt.Sprint(ssoProxyPort),
 				},
+				{
+					Name:  "OAUTH2_PROXY_SKIP_AUTH_REGEX",
+					Value: "_webdav",
+				},
 				{
 					Name:  "OAUTH2_PROXY_PROVIDER",
 					Value: "oidc",