diff --git a/t/t.go b/t/t.go
index fb36014e5fb..6994d410aa0 100644
--- a/t/t.go
+++ b/t/t.go
@@ -100,9 +100,12 @@ func commandWithContext(ctx context.Context, args ...string) *exec.Cmd {
 
 // command takes a list of args and executes them as a program.
 // Example:
-//   docker-compose up -f "./my docker compose.yml"
+//
+//	docker-compose up -f "./my docker compose.yml"
+//
 // would become:
-//   command("docker-compose", "up", "-f", "./my docker compose.yml")
+//
+//	command("docker-compose", "up", "-f", "./my docker compose.yml")
 func command(args ...string) *exec.Cmd {
 	return commandWithContext(ctxb, args...)
 }
@@ -503,7 +506,7 @@ func getPackages() []task {
 
 	var valid []task
 	for _, pkg := range pkgs {
-		if len(*runPkg) > 0 && !strings.HasSuffix(pkg.ID, *runPkg) {
+		if len(*runPkg) > 0 && !strings.HasSuffix(pkg.ID, "/"+*runPkg) {
 			continue
 		}