diff --git a/sentry_sdk/tracing.py b/sentry_sdk/tracing.py
index dd4b1a730d..39d7621b09 100644
--- a/sentry_sdk/tracing.py
+++ b/sentry_sdk/tracing.py
@@ -279,7 +279,7 @@ def continue_from_headers(
 
         if sentrytrace_kwargs is not None:
             kwargs.update(sentrytrace_kwargs)
-            baggage.freeze
+            baggage.freeze()
 
         kwargs.update(extract_tracestate_data(headers.get("tracestate")))