diff --git a/.tidyallrc b/.tidyallrc
new file mode 100644
index 0000000..51f3606
--- /dev/null
+++ b/.tidyallrc
@@ -0,0 +1,11 @@
+[PerlTidy]
+select = **/*.{pl,pm,t}
+argv = -ci=4 -bl -cti=0 --character-encoding=none
+ignore =
+
+[PerlCritic]
+select = **/*.{pl,pm,t}
+ignore =
+
+[TestCount]
+select = t/*.t
diff --git a/CI-testing/docker-ci-run.pl b/CI-testing/docker-ci-run.pl
index e4b3909..042c598 100644
--- a/CI-testing/docker-ci-run.pl
+++ b/CI-testing/docker-ci-run.pl
@@ -245,11 +245,16 @@ sub run_config
             App::Deps::Verify
             App::Docmake
             Carp::Always
+            Code::TidyAll
+            Code::TidyAll::Plugin::PerlCritic
+            Code::TidyAll::Plugin::PerlTidy
+            Code::TidyAll::Plugin::TestCount
             File::Which
             Getopt::Long
             HTML::T5
             IO::All
             List::MoreUtils
+            Test::Code::TidyAll
             Path::Tiny
             String::ShellQuote
             Template
diff --git a/Makefile b/Makefile
index 59a7da9..454a576 100644
--- a/Makefile
+++ b/Makefile
@@ -48,7 +48,7 @@ clean:
 	rm -f $(TARGETS)
 
 check: all html
-	PYTHONPATH="$${PWD}/t/lib" prove t/*.py
+	PYTHONPATH="$${PWD}/t/lib" prove t/*.py Tests/tidyall.t
 
 test: check