diff --git a/src/gfx.cpp b/src/gfx.cpp
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -978,8 +978,9 @@ void DrawSpriteViewport(SpriteID img, Pa
 {
 	SpriteID real_sprite = GB(img, 0, SPRITE_WIDTH);
 	if (HasBit(img, PALETTE_MODIFIER_TRANSPARENT)) {
-		_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), SpriteType::Recolour) + 1;
-		GfxMainBlitterViewport(GetSprite(real_sprite, SpriteType::Normal), x, y, BM_TRANSPARENT, sub, real_sprite);
+		pal = GB(pal, 0, PALETTE_WIDTH);
+		_colour_remap_ptr = GetNonSprite(pal, SpriteType::Recolour) + 1;
+		GfxMainBlitterViewport(GetSprite(real_sprite, SpriteType::Normal), x, y, pal == PALETTE_TO_TRANSPARENT ? BM_TRANSPARENT : BM_TRANSPARENT_REMAP, sub, real_sprite);
 	} else if (pal != PAL_NONE) {
 		if (HasBit(pal, PALETTE_TEXT_RECOLOUR)) {
 			SetColourRemap((TextColour)GB(pal, 0, PALETTE_WIDTH));
@@ -1005,8 +1006,9 @@ void DrawSprite(SpriteID img, PaletteID 
 {
 	SpriteID real_sprite = GB(img, 0, SPRITE_WIDTH);
 	if (HasBit(img, PALETTE_MODIFIER_TRANSPARENT)) {
-		_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), SpriteType::Recolour) + 1;
-		GfxMainBlitter(GetSprite(real_sprite, SpriteType::Normal), x, y, BM_TRANSPARENT, sub, real_sprite, zoom);
+		pal = GB(pal, 0, PALETTE_WIDTH);
+		_colour_remap_ptr = GetNonSprite(pal, SpriteType::Recolour) + 1;
+		GfxMainBlitter(GetSprite(real_sprite, SpriteType::Normal), x, y, pal == PALETTE_TO_TRANSPARENT ? BM_TRANSPARENT : BM_TRANSPARENT_REMAP, sub, real_sprite, zoom);
 	} else if (pal != PAL_NONE) {
 		if (HasBit(pal, PALETTE_TEXT_RECOLOUR)) {
 			SetColourRemap((TextColour)GB(pal, 0, PALETTE_WIDTH));