diff --git a/ci/dash/lint-tidy.sh b/ci/dash/lint-tidy.sh
index e8153a62d844..cac29bc1b906 100755
--- a/ci/dash/lint-tidy.sh
+++ b/ci/dash/lint-tidy.sh
@@ -96,7 +96,6 @@ iwyu_tool.py \
   "src/rpc/fees.cpp" \
   "src/rpc/signmessage.cpp" \
   "src/test/fuzz/txorphan.cpp" \
-  "src/threadinterrupt.cpp" \
   "src/util/bip32.cpp" \
   "src/util/bytevectorhash.cpp" \
   "src/util/check.cpp" \
@@ -110,6 +109,7 @@ iwyu_tool.py \
   "src/util/string.cpp" \
   "src/util/strencodings.cpp" \
   "src/util/syserror.cpp" \
+  "src/util/threadinterrupt.cpp" \
   "src/util/url.cpp" \
   "src/zmq" \
   -p . "${MAKEJOBS}" \
diff --git a/contrib/devtools/copyright_header.py b/contrib/devtools/copyright_header.py
index a1b13e97c5dd..cc71a64d493a 100755
--- a/contrib/devtools/copyright_header.py
+++ b/contrib/devtools/copyright_header.py
@@ -28,7 +28,6 @@
     'src/wallet/bip39.cpp',
     'src/wallet/bip39.h',
     'src/wallet/bip39_english.h',
-    'test/functional/test_framework/bignum.py',
     # python init:
     '*__init__.py',
 ]
diff --git a/test/lint/lint-spelling.py b/test/lint/lint-spelling.py
index 1acc5998d34a..fb4d2495c691 100755
--- a/test/lint/lint-spelling.py
+++ b/test/lint/lint-spelling.py
@@ -12,7 +12,7 @@
 from subprocess import check_output, STDOUT, CalledProcessError
 
 IGNORE_WORDS_FILE = 'test/lint/spelling.ignore-words.txt'
-FILES_ARGS = ['git', 'ls-files', '--', ":(exclude)build-aux/m4/", ":(exclude)contrib/seeds/*.txt", ":(exclude)depends/", ":(exclude)doc/release-notes/", ":(exclude)src/bip39_english.h", ":(exclude)src/dashbls/", ":(exclude)src/crc32c/", ":(exclude)src/crypto/", ":(exclude)src/ctpl_stl.h", ":(exclude)src/cxxtimer.hpp", ":(exclude)src/immer/", ":(exclude)src/leveldb/", ":(exclude)src/qt/locale/", ":(exclude)src/qt/*.qrc", ":(exclude)src/secp256k1/", ":(exclude)src/minisketch/", ":(exclude)contrib/builder-keys/", ":(exclude)contrib/guix/patches", ":(exclude)src/util/subprocess.hpp"]
+FILES_ARGS = ['git', 'ls-files', '--', ":(exclude)build-aux/m4/", ":(exclude)contrib/seeds/*.txt", ":(exclude)depends/", ":(exclude)doc/release-notes/", ":(exclude)src/dashbls/", ":(exclude)src/crc32c/", ":(exclude)src/crypto/", ":(exclude)src/ctpl_stl.h", ":(exclude)src/cxxtimer.hpp", ":(exclude)src/immer/", ":(exclude)src/leveldb/", ":(exclude)src/qt/locale/", ":(exclude)src/qt/*.qrc", ":(exclude)src/secp256k1/", ":(exclude)src/minisketch/", ":(exclude)contrib/builder-keys/", ":(exclude)contrib/guix/patches", ":(exclude)src/util/subprocess.hpp", ":(exclude)src/wallet/bip39_english.h"]
 
 
 def check_codespell_install():