diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index d438c044..0a6df093 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -390,7 +390,7 @@ void Memory::mapPhysicalMemory(u32 vaddr, u32 paddr, s32 pages, bool r, bool w,
 		hostPtr = fcram + paddr;  // FIXME: FCRAM doesn't actually start from physical address 0, but from 0x20000000
 
 		if (useFastmem) {
-			addFastmemView(vaddr, FASTMEM_FCRAM_OFFSET, usize(pages) * pageSize, w);
+			addFastmemView(vaddr, FASTMEM_FCRAM_OFFSET + paddr, usize(pages) * pageSize, w);
 		}
 	} else if (paddr >= VirtualAddrs::DSPMemStart && paddr < VirtualAddrs::DSPMemStart + DSP_RAM_SIZE) {
 		hostPtr = dspRam + (paddr - VirtualAddrs::DSPMemStart);