diff --git a/examples/web/react/components/registers-gb/registers-gb.css b/examples/web/react/components/registers-gb/registers-gb.css
index 26765c112b50a340d2bc4a46110f20bddd5e333a..f340c76e04f06c9354cb5a2b44fe034f4b682ee6 100644
--- a/examples/web/react/components/registers-gb/registers-gb.css
+++ b/examples/web/react/components/registers-gb/registers-gb.css
@@ -14,15 +14,19 @@
 }
 
 .registers-gb > .section > .register {
-    font-size: 20px;
-    line-height: 24px;
+    font-size: 0px;
+    line-height: 22px;
 }
 
 .registers-gb > .section > .register > .register-key {
     display: inline-block;
-    width: 70px;
+    width: 40px;
+    font-size: 20px;
 }
 
 .registers-gb > .section > .register > .register-value {
     display: inline-block;
+    width: 66px;
+    text-align: right;
+    font-size: 20px;
 }
diff --git a/examples/web/react/components/registers-gb/registers-gb.tsx b/examples/web/react/components/registers-gb/registers-gb.tsx
index 021867997ddc4a4fe99a6b663c241461b9e8d93b..96db4a1ce1746983baa7fe95bef61abea2dbf00f 100644
--- a/examples/web/react/components/registers-gb/registers-gb.tsx
+++ b/examples/web/react/components/registers-gb/registers-gb.tsx
@@ -15,13 +15,15 @@ export const RegistersGB: FC<RegistersGBProps> = ({
     const renderRegister = (
         key: string,
         value: number,
+        size = 2,
         styles: string[] = []
     ) => {
         const classes = ["register", ...styles].join(" ");
+        const valueS = value.toString(16).toUpperCase().padStart(size, "0");
         return (
             <div className={classes}>
                 <span className="register-key">{key}</span>
-                <span className="register-value">0x{value.toString(16)}</span>
+                <span className="register-value">0x{valueS}</span>
             </div>
         );
     };
@@ -29,8 +31,8 @@ export const RegistersGB: FC<RegistersGBProps> = ({
         <div className={classes()}>
             <div className="section">
                 <h4>CPU</h4>
-                {renderRegister("PC", registers.pc as number)}
-                {renderRegister("SP", registers.sp as number)}
+                {renderRegister("PC", registers.pc as number, 4)}
+                {renderRegister("SP", registers.sp as number, 4)}
                 {renderRegister("A", registers.a as number)}
                 {renderRegister("B", registers.b as number)}
                 {renderRegister("C", registers.c as number)}