diff --git a/agentops/client.py b/agentops/client.py
index c7986b2a6..3ed8f1cb4 100644
--- a/agentops/client.py
+++ b/agentops/client.py
@@ -272,13 +272,13 @@ def end_session(self,
 
         self._session.video = video
         self._session.end_session(end_state, end_state_reason)
-        token_cost = Decimal(self._worker.end_session(self._session))
+        token_cost = self._worker.end_session(self._session)
         if token_cost == 'unknown':
             print('🖇 AgentOps: Could not determine cost of run.')
         else:
-
+            token_cost_d = Decimal(token_cost)
             print('🖇 AgentOps: This run cost ${}'.format('{:.2f}'.format(
-                token_cost) if token_cost == 0 else '{:.6f}'.format(token_cost)))
+                token_cost_d) if token_cost_d == 0 else '{:.6f}'.format(token_cost_d)))
         self._session = None
         self._worker = None