diff --git a/src/internal/task/task_stack_cortexm.go b/src/internal/task/task_stack_cortexm.go
index b91e5f04..a7927d04 100644
--- a/src/internal/task/task_stack_cortexm.go
+++ b/src/internal/task/task_stack_cortexm.go
@@ -1,4 +1,4 @@
-// +build scheduler.tasks, cortexm
+// +build scheduler.tasks,cortexm
 
 package task