diff --git a/index.html b/index.html
index f6f222a6..30f6ad2f 100644
--- a/index.html
+++ b/index.html
@@ -255,14 +255,14 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
     <div class="emucontrols-nes text-center small control-insns" style="display:none">
       <span class="control-def"><span class="control-key">&#x2190;&#x2191;&#x2193;&#x2192;</span> Joypad</span>
       <span class="control-def"><span class="control-key small">Space</span> Button A</span>
-      <span class="control-def"><span class="control-key small">Ctrl</span> Button B</span>
+      <span class="control-def"><span class="control-key small">Shift</span> Button B</span>
       <span class="control-def"><span class="control-key small">\</span> Select</span>
       <span class="control-def"><span class="control-key small">Enter</span> Start</span>
     </div>
     <div class="emucontrols-vicdual emucontrols-galaxian emucontrols-vector text-center small control-insns" style="display:none">
       <span class="control-def"><span class="control-key">&#x2190;&#x2191;&#x2193;&#x2192;</span> Joystick</span>
       <span class="control-def"><span class="control-key small">Space</span> Button 1</span>
-      <span class="control-def"><span class="control-key small">Ctrl</span> Button 2</span>
+      <span class="control-def"><span class="control-key small">Shift</span> Button 2</span>
       <span class="control-def"><span class="control-key">\</span> Coin</span>
       <span class="control-def"><span class="control-key small">Enter</span> Start</span>
     </div>
diff --git a/src/emu.ts b/src/emu.ts
index 8b40df99..28906868 100644
--- a/src/emu.ts
+++ b/src/emu.ts
@@ -342,7 +342,7 @@ export const Keys : {[keycode:string]:KeyDef} = {
     LEFT:     {c: 37,  n: "Left",  plyr:0, xaxis:-1},
     RIGHT:    {c: 39,  n: "Right", plyr:0, xaxis:1},
     A:        {c: 32,  n: "Space", plyr:0, button:0},
-    B:        {c: 17,  n: "Ctrl",  plyr:0, button:1},
+    B:        {c: 16,  n: "Shift", plyr:0, button:1},
     GP_A:     {c: 88,  n: "X",     plyr:0, button:0},
     GP_B:     {c: 90,  n: "Z",     plyr:0, button:1},
     SELECT:   {c: 220, n: "\\",    plyr:0, button:8},