diff --git a/tabs/firmware_flasher.html b/tabs/firmware_flasher.html
index daf6458a..9dbce773 100644
--- a/tabs/firmware_flasher.html
+++ b/tabs/firmware_flasher.html
@@ -120,7 +120,7 @@
 <div class="tab-firmware_flasher">
     <div class="info">
         <strong>Path:</strong><span class="path">empty</span><br />
-        <strong>Size:</strong><span class="size">0.000 kb</span><br />
+        <strong>Size:</strong><span class="size">0 bytes</span><br />
         <strong>Status:</strong><span class="status">Firmware not loaded</span><br />
         <strong>Progress:</strong><progress class="progress" value="0" min="0" max="100"></progress>
     </div>
diff --git a/tabs/firmware_flasher.js b/tabs/firmware_flasher.js
index 16944da7..96366772 100644
--- a/tabs/firmware_flasher.js
+++ b/tabs/firmware_flasher.js
@@ -38,7 +38,7 @@ function tab_initialize_firmware_flasher() {
                                     STM32.GUI_status('<span style="color: green">Firmware loaded, ready for flashing</span>');
                                     $('a.flash_firmware').removeClass('locked');
                                     
-                                    $('span.size').html((parsed_hex.bytes / 1000) + ' kB');
+                                    $('span.size').html(parsed_hex.bytes + ' bytes');
                                 } else {
                                     STM32.GUI_status('<span style="color: red">HEX file appears to be corrupted</span>');
                                 }
@@ -69,7 +69,7 @@ function tab_initialize_firmware_flasher() {
                         $('a.flash_firmware').removeClass('locked');
                         
                         $('span.path').html('Using remote Firmware');
-                        $('span.size').html((parsed_hex.bytes / 1000) + ' kB');
+                        $('span.size').html(parsed_hex.bytes + ' bytes');
                     } else {
                         STM32.GUI_status('<span style="color: red">HEX file appears to be corrupted</span>');
                     }