diff --git a/internal/opengl/context_desktop.go b/internal/opengl/context_desktop.go
index 15129fa9d..dc8f45169 100644
--- a/internal/opengl/context_desktop.go
+++ b/internal/opengl/context_desktop.go
@@ -471,7 +471,7 @@ func (c *Context) newElementArrayBuffer(size int) buffer {
 	return bf
 }
 
-func (c *Context) BindBuffer(bufferType bufferType, b buffer) {
+func (c *Context) bindBuffer(bufferType bufferType, b buffer) {
 	_ = c.runOnContextThread(func() error {
 		gl.BindBuffer(uint32(bufferType), uint32(b))
 		return nil
diff --git a/internal/opengl/context_js.go b/internal/opengl/context_js.go
index c19aba8e6..b73c21f46 100644
--- a/internal/opengl/context_js.go
+++ b/internal/opengl/context_js.go
@@ -420,7 +420,7 @@ func (c *Context) newElementArrayBuffer(size int) buffer {
 	return buffer(b)
 }
 
-func (c *Context) BindBuffer(bufferType bufferType, b buffer) {
+func (c *Context) bindBuffer(bufferType bufferType, b buffer) {
 	gl := c.gl
 	gl.Call("bindBuffer", int(bufferType), js.Value(b))
 }
diff --git a/internal/opengl/context_mobile.go b/internal/opengl/context_mobile.go
index 87e18ca24..921f0eee4 100644
--- a/internal/opengl/context_mobile.go
+++ b/internal/opengl/context_mobile.go
@@ -369,7 +369,7 @@ func (c *Context) newElementArrayBuffer(size int) buffer {
 	return buffer(b)
 }
 
-func (c *Context) BindBuffer(bufferType bufferType, b buffer) {
+func (c *Context) bindBuffer(bufferType bufferType, b buffer) {
 	gl := c.gl
 	gl.BindBuffer(mgl.Enum(bufferType), mgl.Buffer(b))
 }
diff --git a/internal/opengl/program.go b/internal/opengl/program.go
index d8a710fa7..30b19b8d7 100644
--- a/internal/opengl/program.go
+++ b/internal/opengl/program.go
@@ -288,8 +288,8 @@ func (s *openGLState) useProgram(proj []float32, texture Texture, dstW, dstH, sr
 		theArrayBufferLayout.enable(program)
 
 		if s.lastProgram == zeroProgram {
-			c.BindBuffer(arrayBuffer, s.arrayBuffer)
-			c.BindBuffer(elementArrayBuffer, s.elementArrayBuffer)
+			c.bindBuffer(arrayBuffer, s.arrayBuffer)
+			c.bindBuffer(elementArrayBuffer, s.elementArrayBuffer)
 			c.uniformInt(program, "texture", 0)
 		}