diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 83dc10a2..91f3ddb2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,6 +16,9 @@ check:
     - module load Python
     - export COLUMNS=$COLUMNS
     - export TERM=$TERM
+    - python3 -m venv pm_tools_venv
+    - source pm_tools_venv/bin/activate
+    - pip install -r requirements.txt
     - python3 pmodules_tools/pmodules_tools.py --deps-check
 
 pages:
diff --git a/pmodules_tools/db_diff/check.py b/pmodules_tools/db_diff/check.py
index 385ad978..6f39b3b0 100644
--- a/pmodules_tools/db_diff/check.py
+++ b/pmodules_tools/db_diff/check.py
@@ -96,6 +96,8 @@ def db_check_diff(current_pmodule_state, Pmodules_db_path, Pmodules_states):
         print_pmodules_differences(
             current_pmodule_state, old_pmodule_state, Pmodules_states, Pmodules_db_path
         )
+    else:
+        print_to_asciidoc([], [], [], Pmodules_db_path)
 
     # There is no database available or there are differences with the old pmodule state, writing current state.
     if no_current_db or compare_states_sha(