diff --git a/.isort.cfg b/.isort.cfg
index 2fd6b08..46d45f3 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -6,10 +6,5 @@ import_heading_stdlib=Standard Python Libraries
 import_heading_thirdparty=Third-Party Libraries
 import_heading_firstparty=cisagov Libraries
 
-# Should be auto-populated by seed-isort-config hook
-known_third_party=
-# These must be manually set to correctly separate them from third party libraries
-known_first_party=
-
 # Run isort under the black profile to align with our other Python linting
 profile=black
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2689bb0..84fbb49 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -60,10 +60,6 @@ repos:
     rev: 20.8b1
     hooks:
       - id: black
-  - repo: https://github.com/asottile/seed-isort-config
-    rev: v2.2.0
-    hooks:
-      - id: seed-isort-config
   - repo: https://github.com/timothycrosley/isort
     rev: 5.5.0
     hooks: