diff --git a/internal/graphicsdriver/opengl/context_js.go b/internal/graphicsdriver/opengl/context_js.go
index b65a8d221..0cb553988 100644
--- a/internal/graphicsdriver/opengl/context_js.go
+++ b/internal/graphicsdriver/opengl/context_js.go
@@ -94,15 +94,9 @@ const (
 )
 
 var (
-	isWebGL2Available bool
+	isWebGL2Available = js.Global().Get("WebGL2RenderingContext").Truthy()
 )
 
-func init() {
-	if js.Global().Get("WebGL2RenderingContext").Truthy() {
-		isWebGL2Available = true
-	}
-}
-
 type contextImpl struct {
 	gl            js.Value
 	lastProgramID programID