diff --git a/sdk/voice/speechmatics/voice/_client.py b/sdk/voice/speechmatics/voice/_client.py
index a376eb8..b3cc134 100644
--- a/sdk/voice/speechmatics/voice/_client.py
+++ b/sdk/voice/speechmatics/voice/_client.py
@@ -196,8 +196,7 @@ def __init__(
         # Change filter to emit segments
         self._change_filter: list[AnnotationFlags] = [
             AnnotationFlags.NEW,
-            # AnnotationFlags.UPDATED_PARTIALS,
-            # AnnotationFlags.UPDATED_FINALS,
+            AnnotationFlags.UPDATED_FINALS,
         ]
 
         # Full text has changed
@@ -402,7 +401,7 @@ def _prepare_config(
             enable_partials=True,
             enable_entities=config.enable_entities,
             max_delay=config.max_delay,
-            max_delay_mode="fixed",
+            max_delay_mode=config.max_delay_mode.value,
             audio_filtering_config={
                 "volume_threshold": 0.0,
             },