diff --git a/pkg/strategy/ewoDgtrd/trylock_18.go b/pkg/strategy/ewoDgtrd/trylock_18.go
new file mode 100644
index 000000000..f092ebcdb
--- /dev/null
+++ b/pkg/strategy/ewoDgtrd/trylock_18.go
@@ -0,0 +1,10 @@
+//go:build go1.18
+// +build go1.18
+
+package ewoDgtrd
+
+import "sync"
+
+func tryLock(lock *sync.RWMutex) bool {
+	return lock.TryLock()
+}