diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index e3e0802a9..c73a04afe 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -41,6 +41,7 @@ jobs:
       - name: Bring up containers
         run: docker compose up -d
 
+      # Keep this line in sync with docs/docs/technical-docs/testing.rst
       - name: Client unit tests
         run: |
           docker run \
@@ -48,6 +49,7 @@ jobs:
           --mount type=bind,source=${{ github.workspace }}/isso/js/,target=/src/isso/js/,readonly \
           ${{ env.TESTBED_IMAGE }} npm run test-unit
 
+      # Keep this line in sync with docs/docs/technical-docs/testing.rst
       - name: Client integration tests
         run: |
           docker run \
diff --git a/docs/docs/technical-docs/testing.rst b/docs/docs/technical-docs/testing.rst
index 84cda9307..1b2dbe6b2 100644
--- a/docs/docs/technical-docs/testing.rst
+++ b/docs/docs/technical-docs/testing.rst
@@ -96,6 +96,7 @@ Running tests
 
 Run **unit tests:**
 
+.. keep this line in sync with .github/workflows/e2e-tests.yml
 .. code-block:: bash
     :emphasize-lines: 4
 
@@ -106,6 +107,7 @@ Run **unit tests:**
 
 Run **integration tests:**
 
+.. keep this line in sync with .github/workflows/e2e-tests.yml
 .. code-block:: bash
     :emphasize-lines: 4-6