diff --git a/src/simulator/src/sequential/RAM.js b/src/simulator/src/sequential/RAM.js
index d37ea3e01..287d4d5fc 100644
--- a/src/simulator/src/sequential/RAM.js
+++ b/src/simulator/src/sequential/RAM.js
@@ -329,7 +329,7 @@ export default class RAM extends CircuitElement {
         assign dout = mem[addr];
     
         always @ (*) begin
-        if (!we)
+        if (we)
             mem[addr] = din;
         end
     endmodule
diff --git a/v1/src/simulator/src/sequential/RAM.js b/v1/src/simulator/src/sequential/RAM.js
index d37ea3e01..287d4d5fc 100644
--- a/v1/src/simulator/src/sequential/RAM.js
+++ b/v1/src/simulator/src/sequential/RAM.js
@@ -329,7 +329,7 @@ export default class RAM extends CircuitElement {
         assign dout = mem[addr];
     
         always @ (*) begin
-        if (!we)
+        if (we)
             mem[addr] = din;
         end
     endmodule