diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 8de81e0f1..9a63949d1 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -36,6 +36,7 @@ jobs:
                 ../configure --srcdir=`dirname "$PWD"` --enable-maintainer-mode --enable-developer --with-ldap --prefix=$HOME/inst CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS"
                 make -j4
             - name: Test
+              timeout-minutes: 40
               run: |
                 cd build
                 sudo sysctl kernel.core_pattern=core.%p || true
diff --git a/.github/workflows/linux-interop.yml b/.github/workflows/linux-interop.yml
index 9707ef349..b88db8aef 100644
--- a/.github/workflows/linux-interop.yml
+++ b/.github/workflows/linux-interop.yml
@@ -78,6 +78,7 @@ jobs:
                 ../configure --srcdir=`dirname "$PWD"` --enable-maintainer-mode --enable-developer --with-ldap $CONFIGURE_OPTS --prefix=$HOME/inst CFLAGS="${{ matrix.cflags }} -Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations" --with-mitkrb5=$HOME/mitkrb5 --with-older-heimdal=$HOME/oh5l
                 make -j4
             - name: Test
+              timeout-minutes: 20
               env:
                 CC: ${{ matrix.compiler }}
                 MAKEVARS: ${{ matrix.makevars }}
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 948f8ed41..30f96e3d8 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -90,6 +90,7 @@ jobs:
                 ../configure --srcdir=`dirname "$PWD"` --enable-maintainer-mode --enable-developer --with-ldap $CONFIGURE_OPTS --prefix=$HOME/inst CFLAGS="${{ matrix.cflags }} -Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations"
                 make -j4
             - name: Test
+              timeout-minutes: 40
               env:
                 CC: ${{ matrix.compiler }}
                 MAKEVARS: ${{ matrix.makevars }}
diff --git a/.github/workflows/osx.yml b/.github/workflows/osx.yml
index ff6ae88ff..590c246bf 100644
--- a/.github/workflows/osx.yml
+++ b/.github/workflows/osx.yml
@@ -93,6 +93,7 @@ jobs:
             #  with:
             #      limit-access-to-actor: true
             - name: Test
+              timeout-minutes: 60
               shell: bash
               env:
                 CC: ${{ matrix.compiler }}
diff --git a/.github/workflows/scanbuild.yml b/.github/workflows/scanbuild.yml
index 570219de5..064da278f 100644
--- a/.github/workflows/scanbuild.yml
+++ b/.github/workflows/scanbuild.yml
@@ -49,6 +49,7 @@ jobs:
                 (cd lib/sqlite && make -j4)
                 scan-build --keep-going make -j4
             - name: Test
+              timeout-minutes: 40
               env:
                 CC: ${{ matrix.compiler }}
                 MAKEVARS: ${{ matrix.makevars }}
diff --git a/.github/workflows/ubsan.yml b/.github/workflows/ubsan.yml
index 405d8e029..1bb963d2a 100644
--- a/.github/workflows/ubsan.yml
+++ b/.github/workflows/ubsan.yml
@@ -90,6 +90,7 @@ jobs:
                 ../configure --srcdir=`dirname "$PWD"` --enable-maintainer-mode --enable-developer --enable-dynamic --disable-static --with-ldap $CONFIGURE_OPTS --prefix=$HOME/inst CFLAGS="${{ matrix.cflags }} -Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations" LDFLAGS="${{ matrix.ldflags }}"
                 make -j4
             - name: Test
+              timeout-minutes: 80
               env:
                 CC: ${{ matrix.compiler }}
                 MAKEVARS: ${{ matrix.makevars }}
diff --git a/.github/workflows/valgrind.yml b/.github/workflows/valgrind.yml
index 714694117..e980e1b5f 100644
--- a/.github/workflows/valgrind.yml
+++ b/.github/workflows/valgrind.yml
@@ -46,6 +46,7 @@ jobs:
                 ../configure --srcdir=`dirname "$PWD"` --enable-maintainer-mode --enable-developer --with-ldap $CONFIGURE_OPTS --prefix=$HOME/inst CFLAGS="-gdwarf-4 -g -ggdb3 -O0 -Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations"
                 make -j4
             - name: Test
+              timeout-minutes: 120
               env:
                 CC: ${{ matrix.compiler }}
                 MAKEVARS: ${{ matrix.makevars }}
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index e2a093b6c..9b8a6b85f 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -119,6 +119,7 @@ jobs:
                 )
 
             - name: Test
+              timeout-minutes: 20
               shell: cmd
               run: |
                 set "PATH=%PATH%;C:\msys64\usr\bin"