diff --git a/src/chrome/diff.ts b/src/chrome/diff.ts
index 3793477..d46dba9 100644
--- a/src/chrome/diff.ts
+++ b/src/chrome/diff.ts
@@ -100,20 +100,14 @@ export async function getFileDiff(
 
     if (status === 'modified') {
         const beforeBlob = await downloadFile(
-            github,
-            owner,
-            repo,
-            sha,
-            filename
-        )
-        const before = await convert(kittycad, beforeBlob, extension)
-        const afterBlob = await downloadFile(
             github,
             owner,
             repo,
             parentSha,
             filename
         )
+        const before = await convert(kittycad, beforeBlob, extension)
+        const afterBlob = await downloadFile(github, owner, repo, sha, filename)
         const after = await convert(kittycad, afterBlob, extension)
         return { before, after }
     }