diff --git a/projects/mips_sys/src/mips_sys_sim.vhd b/projects/mips_sys/src/mips_sys_sim.vhd
index da74301..b03f084 100644
--- a/projects/mips_sys/src/mips_sys_sim.vhd
+++ b/projects/mips_sys/src/mips_sys_sim.vhd
@@ -600,7 +600,7 @@ mem_mux:
 			mem_area	<= mem_ram;
 --			mem_area	<= mem_ssram;
 		elsif (ADDR_O(31 downto 28) = X"8" or ADDR_O(30) = '1') then
-			mem_area	<= mem_ssram;
+			mem_area	<= mem_sdram;
 		end if;
 	end process;