diff --git a/src/8.guest/2020/oit/weighted_blended.cpp b/src/8.guest/2020/oit/weighted_blended.cpp
index 0030244..b382f37 100644
--- a/src/8.guest/2020/oit/weighted_blended.cpp
+++ b/src/8.guest/2020/oit/weighted_blended.cpp
@@ -273,7 +273,7 @@ int main(int argc, char* argv[])
 		// -----
 
 		// set render states
-		glDisable(GL_DEPTH);
+		glDisable(GL_DEPTH_TEST);
 		glDepthMask(GL_TRUE); // enable depth writes so glClear won't ignore clearing the depth buffer
 		glDisable(GL_BLEND);
 
@@ -379,4 +379,4 @@ glm::mat4 calculate_model_matrix(const glm::vec3& position, const glm::vec3& rot
 	trans = glm::scale(trans, scale);
 
 	return trans;
-}
\ No newline at end of file
+}