diff --git a/scripts/speculator/main.go b/scripts/speculator/main.go
index c32eec94..602cdb57 100644
--- a/scripts/speculator/main.go
+++ b/scripts/speculator/main.go
@@ -204,7 +204,7 @@ func extractPath(path, base string) (string, string) {
 	// base is /spec/
 	// +1 for the PR number - /spec/head
 	// +1 for the path-part after the slash after the PR number
-	max := strings.Count(base, "/") + 1
+	max := strings.Count(base, "/") + 2
 	parts := strings.SplitN(path, "/", max)
 
 	if len(parts) < max {