diff --git a/internal/graphics/opengl/context.go b/internal/graphics/opengl/context.go
index f9454a712..7da4f6fd1 100644
--- a/internal/graphics/opengl/context.go
+++ b/internal/graphics/opengl/context.go
@@ -38,8 +38,8 @@ type Context struct {
 }
 
 func (c *Context) bindFramebuffer(f Framebuffer) {
-	// TODO: This is a temporal hack to pass the tests.
-	// Fix the bug (#227).
-	c.bindFramebufferImpl(f)
-	c.lastFramebuffer = f
+	if c.lastFramebuffer != f {
+		c.bindFramebufferImpl(f)
+		c.lastFramebuffer = f
+	}
 }
diff --git a/internal/graphics/opengl/context_desktop.go b/internal/graphics/opengl/context_desktop.go
index ec53192bf..6749092ab 100644
--- a/internal/graphics/opengl/context_desktop.go
+++ b/internal/graphics/opengl/context_desktop.go
@@ -247,6 +247,12 @@ func (c *Context) FillFramebuffer(r, g, b, a float64) error {
 func (c *Context) DeleteFramebuffer(f Framebuffer) {
 	c.RunOnContextThread(func() error {
 		ff := uint32(f)
+		// If a framebuffer to be delted is bound, a newly bound framebuffer
+		// will be a default framebuffer.
+		// https://www.khronos.org/opengles/sdk/docs/man/xhtml/glDeleteFramebuffers.xml
+		if c.lastFramebuffer == f {
+			c.lastFramebuffer = ZeroFramebuffer
+		}
 		gl.DeleteFramebuffers(1, &ff)
 		return nil
 	})
diff --git a/internal/graphics/opengl/context_js.go b/internal/graphics/opengl/context_js.go
index 3bd9b836c..525a4b7c3 100644
--- a/internal/graphics/opengl/context_js.go
+++ b/internal/graphics/opengl/context_js.go
@@ -223,6 +223,12 @@ func (c *Context) FillFramebuffer(r, g, b, a float64) error {
 
 func (c *Context) DeleteFramebuffer(f Framebuffer) {
 	gl := c.gl
+	// If a framebuffer to be delted is bound, a newly bound framebuffer
+	// will be a default framebuffer.
+	// https://www.khronos.org/opengles/sdk/docs/man/xhtml/glDeleteFramebuffers.xml
+	if c.lastFramebuffer == f {
+		c.lastFramebuffer = ZeroFramebuffer
+	}
 	gl.DeleteFramebuffer(f.Object)
 }
 
diff --git a/internal/graphics/opengl/context_mobile.go b/internal/graphics/opengl/context_mobile.go
index a1d191131..f7e35e848 100644
--- a/internal/graphics/opengl/context_mobile.go
+++ b/internal/graphics/opengl/context_mobile.go
@@ -199,6 +199,12 @@ func (c *Context) FillFramebuffer(r, g, b, a float64) error {
 
 func (c *Context) DeleteFramebuffer(f Framebuffer) {
 	gl := c.gl
+	// If a framebuffer to be delted is bound, a newly bound framebuffer
+	// will be a default framebuffer.
+	// https://www.khronos.org/opengles/sdk/docs/man/xhtml/glDeleteFramebuffers.xml
+	if c.lastFramebuffer == f {
+		c.lastFramebuffer = ZeroFramebuffer
+	}
 	gl.DeleteFramebuffer(mgl.Framebuffer(f))
 }