diff --git a/temporalio/contrib/opentelemetry/_plugin.py b/temporalio/contrib/opentelemetry/_plugin.py
index 80a17de52..2a0e1e06c 100644
--- a/temporalio/contrib/opentelemetry/_plugin.py
+++ b/temporalio/contrib/opentelemetry/_plugin.py
@@ -34,7 +34,9 @@ def __init__(self, *, add_temporal_spans: bool = False):
 
         def workflow_runner(runner: WorkflowRunner | None) -> WorkflowRunner:
             if not runner:
-                raise ValueError("No WorkflowRunner provided to the OpenAI plugin.")
+                raise ValueError(
+                    "No WorkflowRunner provided to the OpenTelemetry plugin."
+                )
 
             # If in sandbox, add additional passthrough
             if isinstance(runner, SandboxedWorkflowRunner):