diff --git a/src/diploma.c b/src/diploma.c
index ffb1447eb..e1c292b54 100644
--- a/src/diploma.c
+++ b/src/diploma.c
@@ -83,7 +83,7 @@ void CB2_ShowDiploma(void)
     LZDecompressWram(sDiplomaTilemap, sDiplomaTilemapPtr);
     CopyBgTilemapBufferToVram(1);
     DisplayDiplomaText();
-    BlendPalettes(-1, 16, 0);
+    BlendPalettes(PALETTES_ALL, 16, RGB_BLACK);
     BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
     EnableInterrupts(1);
     SetVBlankCallback(VBlankCB);
diff --git a/src/start_menu.c b/src/start_menu.c
index dcff75ff6..7fc4c6ddb 100644
--- a/src/start_menu.c
+++ b/src/start_menu.c
@@ -1200,7 +1200,7 @@ static bool32 InitSaveWindowAfterLinkBattle(u8 *state)
         break;
     case 3:
         ShowBg(0);
-        BlendPalettes(-1, 16, 0);
+        BlendPalettes(PALETTES_ALL, 16, RGB_BLACK);
         SetVBlankCallback(VBlankCB_LinkBattleSave);
         EnableInterrupts(1);
         break;