diff --git a/src/tms9918.cpp b/src/tms9918.cpp
index b1ac094..0144a39 100644
--- a/src/tms9918.cpp
+++ b/src/tms9918.cpp
@@ -419,7 +419,7 @@ uint16_t vdp_sprite_init(uint8_t name, uint8_t priority, uint8_t color)
     if(sprite_size_sel)
         writeByteToVRAM(4*name);
     else
-        writeByteToVRAM(4*name);
+        writeByteToVRAM(name);
     writeByteToVRAM(0x80 | (color & 0xF));
     return addr;
 }
@@ -588,4 +588,4 @@ int vdp_init_g2(bool big_sprites, bool scale_sprites)
 int vdp_init_multicolor()
 {
     return vdp_init(VDP_MODE_MULTICOLOR, 0, 0, 0);
-}
\ No newline at end of file
+}