diff --git a/README.md b/README.md
index 755230e..14b0e83 100644
--- a/README.md
+++ b/README.md
@@ -1457,7 +1457,7 @@ b'\x00\x01\x00\x02\x00\x00\x00\x03'
 
 #### Use capital letter for unsigned type. Standard sizes are in brackets:
 * **`'x'` - pad byte**
-* **`'c'` - char (1)**
+* **`'b'` - char (1)**
 * **`'h'` - short (2)**
 * **`'i'` - int (4)**
 * **`'l'` - long (4)**
diff --git a/index.html b/index.html
index 2c11b53..363bae2 100644
--- a/index.html
+++ b/index.html
@@ -1272,7 +1272,7 @@ db.commit()
 <h4 id="usecapitalletterforunsignedtypestandardsizesareinbrackets">Use capital letter for unsigned type. Standard sizes are in brackets:</h4>
 <ul>
 <li><strong><code class="python hljs"><span class="hljs-string">'x'</span></code> - pad byte</strong></li>
-<li><strong><code class="python hljs"><span class="hljs-string">'c'</span></code> - char (1)</strong></li>
+<li><strong><code class="python hljs"><span class="hljs-string">'b'</span></code> - char (1)</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'h'</span></code> - short (2)</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'i'</span></code> - int (4)</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'l'</span></code> - long (4)</strong></li>