diff --git a/common/environment.go b/common/environment.go
index 4c6fab237..85b12a1c3 100644
--- a/common/environment.go
+++ b/common/environment.go
@@ -70,6 +70,7 @@ var VisibleEnvironmentVariables = []EnvironmentVariable{
 	EEnvironmentVariable.CPKEncryptionKeySHA256(),
 	EEnvironmentVariable.DisableSyslog(),
 	EEnvironmentVariable.MimeMapping(),
+	EEnvironmentVariable.DownloadToTempPath(),
 }
 
 var EEnvironmentVariable = EnvironmentVariable{}