diff --git a/.ocamlformat-ignore b/.ocamlformat-ignore
index f58b14a522..a5590ee7ab 100644
--- a/.ocamlformat-ignore
+++ b/.ocamlformat-ignore
@@ -1,4 +1,2 @@
-compiler/js_parser/**
 **/*.cppo.ml
 **/*.cppo.mli
-compiler/syntax/compiler-libs-406/*
diff --git a/.python-version b/.python-version
deleted file mode 100644
index 2c0733315e..0000000000
--- a/.python-version
+++ /dev/null
@@ -1 +0,0 @@
-3.11
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d778209539..2335ba4dbf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -69,6 +69,7 @@
 - Refactor analysis CLI helpers to use source input. https://github.com/rescript-lang/rescript/pull/8466
 - Include syntax, gentype, analysis, tools, and reanalyze tests in coverage reports. https://github.com/rescript-lang/rescript/pull/8467
 - Remove the unreachable `Longident.Lapply` constructor (OCaml's applicative-functor path syntax `F(X).t`, which ReScript's grammar cannot produce). https://github.com/rescript-lang/rescript/pull/8469
+- Remove unused files. https://github.com/rescript-lang/rescript/pull/8481
 
 # 13.0.0-alpha.4
 
diff --git a/tests/analysis_tests/tests/test b/tests/analysis_tests/tests/test
deleted file mode 100755
index 993782b867..0000000000
--- a/tests/analysis_tests/tests/test
+++ /dev/null
@@ -1,30 +0,0 @@
-for file in src/*.{res,resi}; do
-  output="$(dirname $file)/expected/$(basename $file).txt"
-  ../../../_build/install/default/bin/rescript-editor-analysis test $file &> $output
-  # CI. We use LF, and the CI OCaml fork prints CRLF. Convert.
-  if [ "$RUNNER_OS" == "Windows" ]; then
-    perl -pi -e 's/\r\n/\n/g' -- $output
-  fi
-done
-
-for file in not_compiled/*.{res,resi}; do
-  output="$(dirname $file)/expected/$(basename $file).txt"
-  ../../../_build/install/default/bin/rescript-editor-analysis test $file &> $output
-  # CI. We use LF, and the CI OCaml fork prints CRLF. Convert.
-  if [ "$RUNNER_OS" == "Windows" ]; then
-    perl -pi -e 's/\r\n/\n/g' -- $output
-  fi
-done
-
-warningYellow='\033[0;33m'
-successGreen='\033[0;32m'
-reset='\033[0m'
-
-diff=$(git ls-files --modified src/expected not_compiled/expected)
-if [[ $diff = "" ]]; then
-  printf "${successGreen}✅ No analysis_tests snapshot changes detected.${reset}\n"
-else
-  printf "${warningYellow}⚠️ The analysis_tests snapshot doesn't match. Double check that the output is correct, run 'make test-analysis' and stage the diff.\n${diff}\n${reset}"
-  git --no-pager diff src/expected not_compiled/expected
-  exit 1
-fi