diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 18e8e9ad02688bc37d5eca4f8135eb053190b1a6..6b2223c1a49604edd5cf54adcfe82852d246c913 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,3 +5,10 @@ repos:
     -   id: autopep8
         types: [file]
         files: \.(eb|py)
+-   repo: local
+    hooks:
+    -   id: eb-inject
+        name: eb inject checksums
+        entry: eb --inject-checksums=sha256
+        language: script
+        files: \.x$
\ No newline at end of file
diff --git a/Golden_Repo/m/METIS/METIS-5.1.0-intel-compilers-2021.4.0.eb b/Golden_Repo/m/METIS/METIS-5.1.0-intel-compilers-2021.4.0.eb
index b619426f002ee9b51eab1d65b121b1fecfb36dd8..c3a1605ba1774b7046697b9e8109e43ca0665054 100644
--- a/Golden_Repo/m/METIS/METIS-5.1.0-intel-compilers-2021.4.0.eb
+++ b/Golden_Repo/m/METIS/METIS-5.1.0-intel-compilers-2021.4.0.eb
@@ -7,7 +7,6 @@ and producing fill reducing orderings for sparse matrices. The algorithms implem
 multilevel recursive-bisection, multilevel k-way, and multi-constraint partitioning schemes.
 """
 
-
 toolchain = {'name': 'intel-compilers', 'version': '2021.4.0'}
 toolchainopts = {'pic': True}