diff --git a/tracetools_trace/tracetools_trace/tools/lttng_stub.py b/tracetools_trace/tracetools_trace/tools/lttng_stub.py
index 358ad70..ce7ecc7 100644
--- a/tracetools_trace/tracetools_trace/tools/lttng_stub.py
+++ b/tracetools_trace/tracetools_trace/tools/lttng_stub.py
@@ -15,7 +15,7 @@
 """Stub version of the interface for tracing with LTTng."""
 
 
-ERROR_MESSAGE = 'lttng Python module not found'
+ERROR_MESSAGE = 'lttng module not found, but still tried to use it'
 
 
 def setup(*args, **kwargs) -> None: