diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8fcc2a0..fee7349 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,6 +9,7 @@ on:
       - main
   schedule:
     - cron: '11 1 * * 0'
+  workflow_dispatch:
 
 jobs:
   build:
@@ -95,11 +96,6 @@ jobs:
           # for OpenSSL support
           apt-get install -y libssl-dev
 
-          # for integration/regression test
-          # for test code coverage
-          apt-get install -y lcov ruby
-          gem install coveralls-lcov
-
           # for HTML validation
           apt-get install -y tidy
           # for debugging
@@ -107,11 +103,6 @@ jobs:
           gcc --version
           openssl version -a
 
-      - name: Prepare code coverage
-        if: ${{ matrix.container == 'ubuntu:20.04' }}
-        run: |
-          lcov --directory proftpd --zerocounters
-
       - name: Build as static module
         env:
           CC: ${{ matrix.compiler }}
diff --git a/Makefile.in b/Makefile.in
index 221da57..6639c13 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -46,7 +46,3 @@ clean:
 dist: clean
 	$(RM) Makefile $(MODULE_NAME).h config.status config.cache config.log *.gcda *.gcno
 	-$(RM) -r .libs/ .git/ CVS/ RCS/
-
-# Run the API unit tests
-check:
-	test -z "$(ENABLE_TESTS)" || (cd t/ && $(MAKE) api-tests)