diff --git a/source/blender/windowmanager/intern/wm_files.c b/source/blender/windowmanager/intern/wm_files.c
index 5e58571cdbf..9c751da7b7b 100644
--- a/source/blender/windowmanager/intern/wm_files.c
+++ b/source/blender/windowmanager/intern/wm_files.c
@@ -227,7 +227,7 @@ static void wm_window_match_keep_current_wm(
 		for (wmWindow *win = wm->windows.first; win; win = win->next) {
 			WorkSpace *workspace;
 
-			BKE_workspace_layout_find_global(G.main, screen, &workspace);
+			BKE_workspace_layout_find_global(bmain, screen, &workspace);
 			BKE_workspace_active_set(win->workspace_hook, workspace);
 			win->scene = CTX_data_scene(C);
 
diff --git a/source/blender/windowmanager/intern/wm_window.c b/source/blender/windowmanager/intern/wm_window.c
index 38d51c2b1da..30f4e5981a1 100644
--- a/source/blender/windowmanager/intern/wm_window.c
+++ b/source/blender/windowmanager/intern/wm_window.c
@@ -232,7 +232,7 @@ void wm_window_free(bContext *C, wmWindowManager *wm, wmWindow *win)
 
 	wm_ghostwindow_destroy(wm, win);
 
-	BKE_workspace_instance_hook_free(G.main, win->workspace_hook);
+	BKE_workspace_instance_hook_free(G_MAIN, win->workspace_hook);
 	MEM_freeN(win->stereo3d_format);
 
 	MEM_freeN(win);
@@ -1236,7 +1236,7 @@ void wm_window_reset_drawable(void)
 {
 	BLI_assert(BLI_thread_is_main());
 	BLI_assert(GPU_framebuffer_current_get() == 0);
-	wmWindowManager *wm = G.main->wm.first;
+	wmWindowManager *wm = G_MAIN->wm.first;
 
 	if (wm == NULL)
 		return;
diff --git a/source/blender/windowmanager/manipulators/intern/wm_manipulator.c b/source/blender/windowmanager/manipulators/intern/wm_manipulator.c
index 5634a1a3ee7..d6eb110dca0 100644
--- a/source/blender/windowmanager/manipulators/intern/wm_manipulator.c
+++ b/source/blender/windowmanager/manipulators/intern/wm_manipulator.c
@@ -92,7 +92,7 @@ static wmManipulator *wm_manipulator_create(
 		IDPropertyTemplate val = {0};
 		mpr->properties = IDP_New(IDP_GROUP, &val, "wmManipulatorProperties");
 	}
-	RNA_pointer_create(G.main->wm.first, wt->srna, mpr->properties, mpr->ptr);
+	RNA_pointer_create(G_MAIN->wm.first, wt->srna, mpr->properties, mpr->ptr);
 
 	WM_manipulator_properties_sanitize(mpr->ptr, 0);