diff --git a/main.go b/main.go
index 5d3f9ca..016562d 100644
--- a/main.go
+++ b/main.go
@@ -68,16 +68,7 @@ func RestoreWindowPositions(client *hypr.Client) error {
 			continue
 		}
 
-		// retrieve the bounds of the monitor in which the window is actually drawn.
-		// This can be the default value of Rect(-1, -1, -1, -1)
-		// if the windows is out of bounds for any monitor
-		boundsOfActualMonitor := image.Rect(-1, -1, -1, -1)
-		for _, monitorBounds := range monitorBoundsByID {
-			if windowBounds.In(monitorBounds) {
-				boundsOfActualMonitor = monitorBounds
-				break
-			}
-		}
+		boundsOfActualMonitor := GetMonitorBoundsByWindowBounds(windowBounds, monitorBoundsByID)
 
 		// calculate new position based on the position of the window and its actual monitor
 		diff := windowBounds.Min.Sub(boundsOfActualMonitor.Min)
@@ -105,3 +96,14 @@ func RestoreWindowPositions(client *hypr.Client) error {
 
 	return nil
 }
+
+// GetMonitorBoundsByWindowBounds returns the monitor bounds which contains windowBounds
+// or image.Rect(-1, -1, -1, -1) if windowBounds is outside any monitor bounds
+func GetMonitorBoundsByWindowBounds(windowBounds image.Rectangle, monitorBoundsByID map[int]image.Rectangle) image.Rectangle {
+	for _, monitorBounds := range monitorBoundsByID {
+		if windowBounds.In(monitorBounds) {
+			return monitorBounds
+		}
+	}
+	return image.Rect(-1, -1, -1, -1)
+}