diff --git a/planner/pce/fields.go b/planner/pce/fields.go
index cb168c6..62aca09 100644
--- a/planner/pce/fields.go
+++ b/planner/pce/fields.go
@@ -366,7 +366,7 @@ func (slf Uintptr) Zero() any {
 }
 
 func (slf Uintptr) Parse(value string) any {
-	v, _ := strconv.ParseUint(value, 10, 64)
+	v, _ := strconv.ParseInt(value, 10, 64)
 	return uintptr(v)
 }