diff --git a/strichliste.lua b/strichliste.lua
index c0f73a2..818cdab 100755
--- a/strichliste.lua
+++ b/strichliste.lua
@@ -204,9 +204,9 @@ local function r_user_post(username)
     log:flush()
     log:close()
     return string.format([[
-            <div class=\"notif\"><p>Transaction successful: <strong class=\"amount-%s\">%.02f€</strong> (%s)</p></div>
-            <audio src="%s" autoplay></audio>
-        ]],
+        <div class="notif"><p>Transaction successful: <strong class="amount-%s">%.02f€</strong> (%s)</p></div>
+        <audio src="%s" autoplay></audio>
+    ]],
         amount >= 0 and "pos" or "neg", amount / 100,
         escape(comment),
         config.transaction_sound or ""
@@ -277,11 +277,27 @@ local function r_log(filter)
         print("<tr><th>Time</th><th>Username</th><th>Amount</th><th>Comment</th></tr>")
         for time, username, amount, comment in read_log() do
             if filter == nil or filter == username then
-                print(string.format(
-                    "<tr><td>%d (%s ago)</td><td>%s</td><td class=\"amount-%s\">%.02f€</td><td>%s</td></tr>",
+                print(string.format([[
+                    <tr>
+                        <td>%d (%s ago)</td>
+                        <td>%s</td>
+                        <td class=\"amount-%s\">%.02f€</td>
+                        <td>%s</td>
+                        <td>
+                            <form action="/%s" method="POST">
+                                <input type="number" name="amount" id="amount" value="%d" hidden />
+                                <input type="text" name="comment" id="comment" value="Revert %s" hidden />
+                                <input type="submit" value="Revert" />
+                            </form>
+                        </td>
+                    </tr>
+                ]],
                     time, format_duration(os.time() - time),
                     escape(username),
                     amount >= 0 and "pos" or "neg", amount / 100,
+                    escape(comment),
+                    escape(username),
+                    -amount,
                     escape(comment)
                 ))
             end