diff --git a/Makefile b/Makefile
index 9b59ee8..baa0360 100755
--- a/Makefile
+++ b/Makefile
@@ -20,14 +20,14 @@ SOURCES = $(shell find $(SRCDIR) -type f -name "*.c")
 OBJECTS = $(patsubst %.c,$(BUILDDIR)/%.o,$(SOURCES))
 DEPENDENCIES = $(patsubst %.c,$(BUILDDIR)/%.d,$(SOURCES))
 
-instanced_cubes: instanced_cubes.c
+sandbox: opengl_sandbox/main.c
 	$(CC) $(CFLAGS) $(LDFLAGS) $(WARNINGS) $(DEBUG)-o $@ $<
 
-gl_run: instanced_cubes
+gl_run: sandbox
 	./$<
 
 gl_clean:
-	rm instanced_cubes
+	rm sandbox
 
 all: $(BINDIR)/gem-graph-client
 
diff --git a/instanced_cubes b/instanced_cubes
deleted file mode 100755
index 148b47e..0000000
Binary files a/instanced_cubes and /dev/null differ
diff --git a/instanced_cubes.c b/opengl_sandbox/main.c
similarity index 99%
rename from instanced_cubes.c
rename to opengl_sandbox/main.c
index 5fdcbac..817d825 100755
--- a/instanced_cubes.c
+++ b/opengl_sandbox/main.c
@@ -496,7 +496,6 @@ static gboolean on_render(GtkGLArea *area, GdkGLContext *context)
     glUniform4f(glGetUniformLocation(shader_program, "FragColor"), 1.0f, 0.0f, 0.0f, 1.0f);  // Red, opaque
 
     // Bind the arrow VAO and use the same transformation matrices
-    glBindVertexArray(arrow_vao);
     glUniformMatrix4fv(projectionLoc, 1, GL_FALSE, (const GLfloat *)projection);
     glUniformMatrix4fv(viewLoc, 1, GL_FALSE, (const GLfloat *)view);