diff --git a/03_challenge_maze3d/lessons/04_maze_game_models.c b/03_challenge_maze3d/lessons/04_maze_game_models.c
index 2a14dd0..789cb37 100644
--- a/03_challenge_maze3d/lessons/04_maze_game_models.c
+++ b/03_challenge_maze3d/lessons/04_maze_game_models.c
@@ -1149,9 +1149,6 @@ static Mesh LoadOBJ(const char *fileName)
     // NOTE: At this point we have all vertex, texcoord, normal data for the model in mesh struct
     TraceLog(LOG_INFO, "[%s] Mesh loaded successfully in RAM (CPU)", fileName);
     
-    // Upload mesh data into VRAM
-    UploadMeshData(&mesh);
-
     return mesh;
 }
 
diff --git a/03_challenge_maze3d/lessons/05_maze_game_cubicmap.c b/03_challenge_maze3d/lessons/05_maze_game_cubicmap.c
index 46ec212..2e1260f 100644
--- a/03_challenge_maze3d/lessons/05_maze_game_cubicmap.c
+++ b/03_challenge_maze3d/lessons/05_maze_game_cubicmap.c
@@ -1161,9 +1161,6 @@ static Mesh LoadOBJ(const char *fileName)
     // NOTE: At this point we have all vertex, texcoord, normal data for the model in mesh struct
     TraceLog(LOG_INFO, "[%s] Mesh loaded successfully in RAM (CPU)", fileName);
     
-    // Upload mesh data into VRAM
-    UploadMeshData(&mesh);
-
     return mesh;
 }
 
diff --git a/03_challenge_maze3d/lessons/06_maze_game_camera.c b/03_challenge_maze3d/lessons/06_maze_game_camera.c
index 4a762d5..6a66fde 100644
--- a/03_challenge_maze3d/lessons/06_maze_game_camera.c
+++ b/03_challenge_maze3d/lessons/06_maze_game_camera.c
@@ -1182,9 +1182,6 @@ static Mesh LoadOBJ(const char *fileName)
     // NOTE: At this point we have all vertex, texcoord, normal data for the model in mesh struct
     TraceLog(LOG_INFO, "[%s] Mesh loaded successfully in RAM (CPU)", fileName);
     
-    // Upload mesh data into VRAM
-    UploadMeshData(&mesh);
-
     return mesh;
 }
 
diff --git a/03_challenge_maze3d/lessons/07_maze_game_collisions.c b/03_challenge_maze3d/lessons/07_maze_game_collisions.c
index 9a1eaa4..869495c 100644
--- a/03_challenge_maze3d/lessons/07_maze_game_collisions.c
+++ b/03_challenge_maze3d/lessons/07_maze_game_collisions.c
@@ -1228,9 +1228,6 @@ static Mesh LoadOBJ(const char *fileName)
     // NOTE: At this point we have all vertex, texcoord, normal data for the model in mesh struct
     TraceLog(LOG_INFO, "[%s] Mesh loaded successfully in RAM (CPU)", fileName);
     
-    // Upload mesh data into VRAM
-    UploadMeshData(&mesh);
-
     return mesh;
 }