diff --git a/internal/filter/types.go b/internal/filter/types.go
index 29aa2aa28..9d79cf975 100644
--- a/internal/filter/types.go
+++ b/internal/filter/types.go
@@ -1,3 +1,5 @@
+//go:generate pigeon -optimize-parser -o parser.go parser.peg
+
 package filter
 
 import (