diff --git a/mailserver.env b/mailserver.env
index 6dea9adf..47758f9c 100644
--- a/mailserver.env
+++ b/mailserver.env
@@ -186,7 +186,7 @@ RSPAMD_HFILTER_HOSTNAME_UNKNOWN_SCORE=6
 #
 # - 0     => Disabled
 # - **1** => Enabled
-RSPAMD_Neural=0
+RSPAMD_NEURAL=0
 
 # Amavis content filter (used for ClamAV & SpamAssassin)
 # 0 => Disabled