diff --git a/.github/workflows/lowercase_files.yml b/.github/workflows/lowercase_files.yml
deleted file mode 100644
index f415b11a6..000000000
--- a/.github/workflows/lowercase_files.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: Lowercase file names
-
-on:
-  pull_request:
-    branches:
-    - master
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v1
-    - name: Lowercase files in blockchain folder
-      run: |
-        find blockchains -execdir rename 'y/A-Z/a-z/' {} \;