Index: .github/workflows/linux-build.yml
==================================================================
--- .github/workflows/linux-build.yml
+++ .github/workflows/linux-build.yml
@@ -83,13 +83,11 @@
         run: |
           ulimit -a || echo 'get limit failed'
           make runtest SCRIPT=../.github/workflows/info.tcl || echo 'get info failed'
       - name: Run Tests
         run: |
-          echo "::add-matcher::tcltest.json"
           make test
-          echo "::remove-matcher::tcltest"
         env:
           ERROR_ON_FAILURES: 1
         timeout-minutes: 30
       - name: Test-Drive Installation
         run: |

Index: .github/workflows/mac-build.yml
==================================================================
--- .github/workflows/mac-build.yml
+++ .github/workflows/mac-build.yml
@@ -55,13 +55,11 @@
         run: make -j4 all
         env:
           CFLAGS: -arch x86_64 -arch arm64
         timeout-minutes: 15
       - name: Run Tests
-        run: |
-          echo "::add-matcher::tcltest.json"
-          make -j4 test styles=develop
+        run: make -j4 test styles=develop
         env:
           ERROR_ON_FAILURES: 1
           MAC_CI: 1
         timeout-minutes: 15
   clang:
@@ -99,11 +97,10 @@
         run: |
           ulimit -a || echo 'get limit failed'
           make runtest SCRIPT=../.github/workflows/info.tcl || echo 'get info failed'
       - name: Run Tests
         run: |
-          echo "::add-matcher::tcltest.json"
           make test
         env:
           ERROR_ON_FAILURES: 1
           MAC_CI: 1
         timeout-minutes: 15

Index: .github/workflows/win-build.yml
==================================================================
--- .github/workflows/win-build.yml
+++ .github/workflows/win-build.yml
@@ -86,11 +86,10 @@
              throw "nmake exit code: $lastexitcode"
           }
         timeout-minutes: 5
       - name: Run Tests ${{ matrix.config }}
         run: |
-          Write-Output "::add-matcher::tcltest.json"
           &nmake -f makefile.vc ${{ matrix.config }} test
           if ($lastexitcode -ne 0) {
              throw "nmake exit code: $lastexitcode"
           }
         timeout-minutes: 30
@@ -135,14 +134,12 @@
       - name: Info
         run: |
           ulimit -a || echo 'get limit failed'
           make runtest SCRIPT=../.github/workflows/info.tcl || echo 'get info failed'
       - name: Run Tests
-        run: |
-          echo "::add-matcher::tcltest.json"
-          make test
+        run: make test
         timeout-minutes: 30
         env:
           ERROR_ON_FAILURES: 1
 
 # If you add builds with Wine, be sure to define the environment variable
 # CI_USING_WINE when running them so that broken tests know not to run.