diff --git a/4chan_x.user.js b/4chan_x.user.js
index 6c0b19f56..ef626da98 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -2878,7 +2878,7 @@
       FileInfo.data = {
         link: post.img.parentNode.href,
         spoiler: /^Spoiler/.test(alt),
-        size: alt.match(/\d+/)[0],
+        size: parseFloat(alt),
         unit: alt.match(/\w+$/)[0],
         resolution: span.previousSibling.textContent.match(/\d+x\d+|PDF/)[0],
         fullname: span.title,
diff --git a/changelog b/changelog
index ccfb83994..eefef1cc8 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,6 @@
 master
+- Mayhem
+  Fix file size formatting always using integers.
 
 2.30.5
 - Mayhem
diff --git a/script.coffee b/script.coffee
index 9efc57aed..433a3101e 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2226,7 +2226,7 @@ FileInfo =
     FileInfo.data =
       link:       post.img.parentNode.href
       spoiler:    /^Spoiler/.test alt
-      size:       alt.match(/\d+/)[0]
+      size:       parseFloat alt
       unit:       alt.match(/\w+$/)[0]
       resolution: span.previousSibling.textContent.match(/\d+x\d+|PDF/)[0]
       fullname:   span.title