diff --git a/security/ids-content-pt-research/Makefile b/security/ids-content-pt-research/Makefile
index 0b0db0d5f..e157ac073 100644
--- a/security/ids-content-pt-research/Makefile
+++ b/security/ids-content-pt-research/Makefile
@@ -1,6 +1,5 @@
 PLUGIN_NAME=		ids-content-pt-research
 PLUGIN_VERSION=		1.0
-PLUGIN_REVISION=	1
 PLUGIN_COMMENT=		IDS PT Research ruleset (only for non-commercial use)
 PLUGIN_MAINTAINER=	ad@opnsense.org