diff --git a/core/hw/pvr/pvr_mem.cpp b/core/hw/pvr/pvr_mem.cpp
index dc89e7551..8cde33a44 100644
--- a/core/hw/pvr/pvr_mem.cpp
+++ b/core/hw/pvr/pvr_mem.cpp
@@ -281,14 +281,14 @@ u32 pvr_map32(u32 offset32)
 {
 		//64b wide bus is achieved by interleaving the banks every 32 bits
 		const u32 bank_bit = VRAM_BANK_BIT;
-		const u32 static_bits = VRAM_MASK - (VRAM_BANK_BIT * 2 - 1);
-		const u32 offset_bits = VRAM_BANK_BIT - 1;
+		const u32 static_bits = VRAM_MASK - (VRAM_BANK_BIT * 2 - 1) | 3;
+		const u32 offset_bits = (VRAM_BANK_BIT - 1) & ~3;
 
 		u32 bank = (offset32 & VRAM_BANK_BIT) / VRAM_BANK_BIT;
 
 		u32 rv = offset32 & static_bits;
 
-		rv |= (offset32 & offset_bits) * 8;
+		rv |= (offset32 & offset_bits) * 2;
 
 		rv |= bank * 4;