diff --git a/vasl_templates/webapp/tests/remote.py b/vasl_templates/webapp/tests/remote.py
index 5d07e60..41ea293 100644
--- a/vasl_templates/webapp/tests/remote.py
+++ b/vasl_templates/webapp/tests/remote.py
@@ -135,6 +135,7 @@ class ControlTests:
         """Return the available VASL modules."""
         try:
             dname = pytest.config.option.vasl_mods #pylint: disable=no-member
+            assert dname, "--vasl-mods was not specified."
         except AttributeError:
             dname = app.config[ "TEST_VASL_MODS" ]
         fspec = os.path.join( dname, "*.vmod" )
@@ -148,6 +149,7 @@ class ControlTests:
             if extns_dtype == "real":
                 try:
                     dname = pytest.config.option.vasl_extensions #pylint: disable=no-member
+                    assert dname, "--vasl-extensions was not specified."
                 except AttributeError:
                     dname = app.config[ "TEST_VASL_EXTNS_DIR" ]
             elif extns_dtype == "test":
@@ -223,6 +225,7 @@ class ControlTests:
         """Get the available VASSAL engines."""
         try:
             dname = pytest.config.option.vassal #pylint: disable=no-member
+            assert dname, "--vassal was not specified."
         except AttributeError:
             dname = app.config[ "TEST_VASSAL_ENGINES" ]
         vassal_engines = []
@@ -247,6 +250,7 @@ class ControlTests:
         if dtype == "real":
             try:
                 dname = pytest.config.option.vo_notes #pylint: disable=no-member
+                assert dname, "--vo-notes was not specified."
             except AttributeError:
                 dname = _ORIG_CHAPTER_H_NOTES_DIR
         elif dtype == "test":
diff --git a/vasl_templates/webapp/tests/test_capabilities.py b/vasl_templates/webapp/tests/test_capabilities.py
index 734e612..c677af0 100644
--- a/vasl_templates/webapp/tests/test_capabilities.py
+++ b/vasl_templates/webapp/tests/test_capabilities.py
@@ -395,6 +395,10 @@ def test_theater_capabilities( webapp, webdriver ):
     pytest.config.option.short_tests, #pylint: disable=no-member
     reason = "--short-tests specified"
 )
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
diff --git a/vasl_templates/webapp/tests/test_online_images.py b/vasl_templates/webapp/tests/test_online_images.py
index 510612f..cd51e65 100644
--- a/vasl_templates/webapp/tests/test_online_images.py
+++ b/vasl_templates/webapp/tests/test_online_images.py
@@ -2,6 +2,7 @@
 
 import re
 
+import pytest
 from selenium.webdriver.common.action_chains import ActionChains
 
 from vasl_templates.webapp.tests.utils import init_webapp, select_tab, \
@@ -15,6 +16,10 @@ SCENARIO_IMAGES_SOURCE_INTERNET = 2
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 def test_online_images( webapp, webdriver ):
     """Test using online images in VASL scenarios."""
 
@@ -71,6 +76,10 @@ def test_online_images( webapp, webdriver ):
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 def test_multiple_images( webapp, webdriver ):
     """Test handling of VASL counters that have multiple images."""
 
@@ -123,6 +132,14 @@ def test_multiple_images( webapp, webdriver ):
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_extensions, #pylint: disable=no-member
+    reason = "--vasl-extensions not specified"
+)
 def test_extensions( webapp, webdriver ):
     """Test handling of VASL counters in extensions."""
 
diff --git a/vasl_templates/webapp/tests/test_vasl_extensions.py b/vasl_templates/webapp/tests/test_vasl_extensions.py
index a0abf60..29d6da1 100644
--- a/vasl_templates/webapp/tests/test_vasl_extensions.py
+++ b/vasl_templates/webapp/tests/test_vasl_extensions.py
@@ -17,6 +17,10 @@ from vasl_templates.webapp.tests.test_vehicles_ordnance import add_vo
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 def test_load_vasl_extensions( webapp, webdriver ):
     """Test loading VASL extensions."""
 
@@ -55,6 +59,10 @@ def test_load_vasl_extensions( webapp, webdriver ):
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 def test_vasl_extension_info( webapp, webdriver ):
     """Test matching VASL extensions with our extension info files."""
 
@@ -87,6 +95,10 @@ def test_vasl_extension_info( webapp, webdriver ):
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
@@ -158,6 +170,10 @@ def test_dedupe_ma_notes( webapp, webdriver ):
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
@@ -231,6 +247,10 @@ def test_kgs_extensions( webapp, webdriver ):
 
 # ---------------------------------------------------------------------
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
@@ -297,6 +317,10 @@ def test_bfp_extensions( webapp, webdriver ):
 
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
diff --git a/vasl_templates/webapp/tests/test_vo_notes.py b/vasl_templates/webapp/tests/test_vo_notes.py
index 5b9cff5..ba9b07c 100644
--- a/vasl_templates/webapp/tests/test_vo_notes.py
+++ b/vasl_templates/webapp/tests/test_vo_notes.py
@@ -448,6 +448,10 @@ def test_special_cases( webapp, webdriver ):
 ) #pylint: disable=too-many-locals,too-many-branches
 # NOTE: The expected output files contain pieces from the supported extensions,
 # so the VASL extensions directory must be loaded.
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+    )
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
diff --git a/vasl_templates/webapp/tests/test_vo_reports.py b/vasl_templates/webapp/tests/test_vo_reports.py
index 4e2c79e..e8cf25f 100644
--- a/vasl_templates/webapp/tests/test_vo_reports.py
+++ b/vasl_templates/webapp/tests/test_vo_reports.py
@@ -17,10 +17,14 @@ from vasl_templates.webapp.tests.utils import init_webapp, get_nationalities, fi
 
 # NOTE: The expected output files contain pieces from the supported extensions,
 # so the VASL extensions directory must be loaded.
+@pytest.mark.skipif(
+    not pytest.config.option.vasl_mods, #pylint: disable=no-member
+    reason = "--vasl-mods not specified"
+)
 @pytest.mark.skipif(
     not pytest.config.option.vasl_extensions, #pylint: disable=no-member
     reason = "--vasl-extensions not specified"
-    ) #pylint: disable=too-many-locals
+) #pylint: disable=too-many-locals
 def test_vo_reports( webapp, webdriver ): #pylint: disable=too-many-locals
     """Check the vehicle/ordnance reports."""