diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
index 76e4e37da..593c87b12 100644
--- a/.github/workflows/ci-linux.yml
+++ b/.github/workflows/ci-linux.yml
@@ -15,6 +15,7 @@ env:
   # Empty index: test with master of community index
   # Otherwise: test with particular commit/branch
   # e.g.: index: "git+https://github.com/alire-project/alire-index@deadbeef"
+  ALR_TRACEBACK_ENABLED: true
 
 jobs:
 
diff --git a/.github/workflows/ci-macos.yml b/.github/workflows/ci-macos.yml
index 5bc89ee2a..32bd8e32f 100644
--- a/.github/workflows/ci-macos.yml
+++ b/.github/workflows/ci-macos.yml
@@ -10,6 +10,9 @@ on:
   release:
     types: [created]
 
+env:
+  ALR_TRACEBACK_ENABLED: true
+
 jobs:
 
   build:
diff --git a/.github/workflows/ci-toolchain.yml b/.github/workflows/ci-toolchain.yml
index b54d81871..4f69f4fbb 100644
--- a/.github/workflows/ci-toolchain.yml
+++ b/.github/workflows/ci-toolchain.yml
@@ -10,6 +10,9 @@ on:
       - '**.rst'
       - '**.txt'
 
+env:
+  ALR_TRACEBACK_ENABLED: true
+
 jobs:
 
   build:
diff --git a/.github/workflows/ci-windows.yml b/.github/workflows/ci-windows.yml
index cce908fa4..55cdab589 100644
--- a/.github/workflows/ci-windows.yml
+++ b/.github/workflows/ci-windows.yml
@@ -12,6 +12,7 @@ on:
 
 env:
   ALIRE_OS: "windows"
+  ALR_TRACEBACK_ENABLED: true
 
 jobs:
 
@@ -68,7 +69,7 @@ jobs:
     - name: Add msys2 /usr/bin to the path (for zip)
       run: echo 'C:\Users\runneradmin\.cache\alire\msys64\usr\bin' >> $GITHUB_PATH
       shell: bash
-      
+
     - name: Run installer build script
       run: bash make-alire-installer
       shell: bash
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index a82ddfd01..3c781721c 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -10,6 +10,9 @@ on:
     - cron: '0 0 * * *'
   workflow_dispatch:
 
+env:
+  ALR_TRACEBACK_ENABLED: true
+
 jobs:
 
   build:
diff --git a/scripts/ci-github.sh b/scripts/ci-github.sh
index 1318c169d..c0cd55a57 100755
--- a/scripts/ci-github.sh
+++ b/scripts/ci-github.sh
@@ -7,6 +7,7 @@ set -o errexit
 set -o nounset
 
 export PATH+=:${PWD}/bin
+export ALR_TRACEBACK_ENABLED=true
 
 # Import reusable bits
 pushd $( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )