diff --git a/CHANGES.md b/CHANGES.md
index 7665385..e313a44 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -37,8 +37,6 @@
 - Added parsing support for unparenthesized tuples and yield expressions in annotated
   assignments (#1835)
 
-- use lowercase hex strings (#1692)
-
 - added `--extend-exclude` argument (PR #2005)
 
 - speed up caching by avoiding pathlib (#1950)
diff --git a/src/black_primer/primer.json b/src/black_primer/primer.json
index 1dd380b..7a6f5ab 100644
--- a/src/black_primer/primer.json
+++ b/src/black_primer/primer.json
@@ -3,7 +3,7 @@
   "projects": {
     "aioexabgp": {
       "cli_arguments": [],
-      "expect_formatting_changes": true,
+      "expect_formatting_changes": false,
       "git_clone_url": "https://github.com/cooperlees/aioexabgp.git",
       "long_checkout": false,
       "py_versions": ["all"]
@@ -17,7 +17,7 @@
     },
     "bandersnatch": {
       "cli_arguments": [],
-      "expect_formatting_changes": true,
+      "expect_formatting_changes": false,
       "git_clone_url": "https://github.com/pypa/bandersnatch.git",
       "long_checkout": false,
       "py_versions": ["all"]