diff --git a/.gitignore b/.gitignore
index c79b02489..5a0b18fb3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,6 @@ big_flu
 s3/
 /local_narratives/
 /datasets/
-**/__diff_output__
 
 ### OSX ###
 .DS_Store
diff --git a/DEV_DOCS.md b/DEV_DOCS.md
index a1d0b7fbc..d50739524 100644
--- a/DEV_DOCS.md
+++ b/DEV_DOCS.md
@@ -55,7 +55,6 @@ We use the following libraries for all kinds of testing, so it'd help to read th
 1. [`Jest`](https://github.com/facebook/jest)
 2. [`Puppeteer`](https://github.com/puppeteer/puppeteer/)
 3. [`Jest-Puppeteer`](https://github.com/smooth-code/jest-puppeteer)
-4. [`Jest-Image-Snapshot`](https://github.com/americanexpress/jest-image-snapshot)
 
 When you submit a pull request to the auspice repository, certain tests will need to pass before it can be merged.