diff --git a/tests/test_embeddings_only_user_messages.py b/tests/test_embeddings_only_user_messages.py
index ebec79c6..6c327caa 100644
--- a/tests/test_embeddings_only_user_messages.py
+++ b/tests/test_embeddings_only_user_messages.py
@@ -17,6 +17,7 @@
 
 from nemoguardrails import LLMRails, RailsConfig
 from nemoguardrails.actions.llm.utils import LLMCallException
+from nemoguardrails.llm.filters import colang
 from tests.utils import TestChat
 
 
@@ -49,63 +50,93 @@ def config():
 def colang_2_config():
     return RailsConfig.from_content(
         """
-        import core
-        import llm
+    import core
+    import llm
 
-        flow main
-          activate greeting
-          activate llm continuation
+    flow main
+        activate greeting
+        activate llm continuation
 
-        flow user expressed greeting
-          user said "hi"
+    flow user expressed greeting
+        user said "hi"
+        or user said "hello"
 
-        flow bot express greeting
-          bot say "Hello!"
+    flow bot express greeting
+        bot say "Hello!"
 
-        flow greeting
-          user expressed greeting
-          bot express greeting
-        """,
+    flow greeting
+        user expressed greeting
+        bot express greeting
+    """,
         """
-        colang_version: 2.x
-        rails:
-            dialog:
-                user_messages:
-                    embeddings_only: True
-                    embeddings_only_similarity_threshold: 0.8
-                    embeddings_only_fallback_intent: "user expressed greeting"
-        """,
+    colang_version: "2.x"
+    rails:
+        dialog:
+            user_messages:
+                embeddings_only: True
+                embeddings_only_similarity_threshold: 0.8
+                embeddings_only_fallback_intent: "user expressed greeting"
+    """,
     )
 
 
-@pytest.mark.parametrize("config", ["config", "colang_2_config"], indirect=True)
-def test_greeting(config):
+def test_greeting_1(config):
     """Test that the bot responds with 'Hello!' when the user says 'hello'."""
+
     chat = TestChat(
         config,
         llm_completions=[],
     )
+
     chat >> "hello"
     chat << "Hello!"
 
 
-@pytest.mark.parametrize("config", ["config", "colang_2_config"], indirect=True)
+def test_greeting_2(colang_2_config):
+    """Test that the bot responds with 'Hello!' when the user says 'hello'."""
+
+    chat = TestChat(
+        colang_2_config,
+        llm_completions=[],
+    )
+
+    chat >> "hi"
+    chat << "Hello!"
+
+
 def test_error_when_embeddings_only_is_false(config):
     """Test that an error is raised when the 'embeddings_only' option is False."""
+
     # Check that if we deactivate the embeddings_only option we get an error
     config.rails.dialog.user_messages.embeddings_only = False
     chat = TestChat(
         config,
         llm_completions=[],
     )
+
+    with pytest.raises(LLMCallException):
+        chat >> "how is your day?"
+        chat << "Hello!"
+
+
+def test_error_when_embeddings_only_is_false_2(colang_2_config):
+    """Test that an error is raised when the 'embeddings_only' option is False."""
+
+    # Check that if we deactivate the embeddings_only option we get an error
+    colang_2_config.rails.dialog.user_messages.embeddings_only = False
+    chat = TestChat(
+        colang_2_config,
+        llm_completions=[],
+    )
+
     with pytest.raises(LLMCallException):
-        chat >> "hello"
+        chat >> "how is your day?"
         chat << "Hello!"
 
 
-@pytest.mark.parametrize("config", ["config", "colang_2_config"], indirect=True)
 def test_fallback_intent(config):
     """Test that the bot uses the fallback intent when it doesn't recognize the user's message."""
+
     rails = LLMRails(config)
     res = rails.generate(messages=[{"role": "user", "content": "lets use fallback"}])
     assert res["content"] == "Hello!"
@@ -114,3 +145,16 @@ def test_fallback_intent(config):
     rails = LLMRails(config)
     with pytest.raises(LLMCallException):
         rails.generate(messages=[{"role": "user", "content": "lets use fallback"}])
+
+
+def test_fallback_intent_2(colang_2_config):
+    """Test that the bot uses the fallback intent when it doesn't recognize the user's message."""
+
+    rails = LLMRails(colang_2_config)
+    res = rails.generate(messages=[{"role": "user", "content": "lets use fallback"}])
+    assert res["content"] == "Hello!"
+
+    colang_2_config.rails.dialog.user_messages.embeddings_only_fallback_intent = None
+    rails = LLMRails(colang_2_config)
+    with pytest.raises(LLMCallException):
+        rails.generate(messages=[{"role": "user", "content": "lets use fallback"}])