diff --git a/google/genai/_interactions/types/content_delta.py b/google/genai/_interactions/types/content_delta.py
index e5dc35638..61b1ddc24 100644
--- a/google/genai/_interactions/types/content_delta.py
+++ b/google/genai/_interactions/types/content_delta.py
@@ -333,8 +333,7 @@ class ContentDelta(BaseModel):
 
     event_id: Optional[str] = None
     """
-    The event_id token to be used to resume the interaction stream, from
-    this event.
+    The event_id token to be used to resume the interaction stream, from this event.
     """
 
     event_type: Optional[Literal["content.delta"]] = None
diff --git a/google/genai/_interactions/types/content_start.py b/google/genai/_interactions/types/content_start.py
index 2b221bfb8..b9dac4df8 100644
--- a/google/genai/_interactions/types/content_start.py
+++ b/google/genai/_interactions/types/content_start.py
@@ -30,8 +30,7 @@ class ContentStart(BaseModel):
 
     event_id: Optional[str] = None
     """
-    The event_id token to be used to resume the interaction stream, from
-    this event.
+    The event_id token to be used to resume the interaction stream, from this event.
     """
 
     event_type: Optional[Literal["content.start"]] = None
diff --git a/google/genai/_interactions/types/content_stop.py b/google/genai/_interactions/types/content_stop.py
index fa1b75722..1315d80fe 100644
--- a/google/genai/_interactions/types/content_stop.py
+++ b/google/genai/_interactions/types/content_stop.py
@@ -26,8 +26,7 @@
 class ContentStop(BaseModel):
     event_id: Optional[str] = None
     """
-    The event_id token to be used to resume the interaction stream, from
-    this event.
+    The event_id token to be used to resume the interaction stream, from this event.
     """
 
     event_type: Optional[Literal["content.stop"]] = None
diff --git a/google/genai/_interactions/types/error_event.py b/google/genai/_interactions/types/error_event.py
index a5e9cc120..9b32efe27 100644
--- a/google/genai/_interactions/types/error_event.py
+++ b/google/genai/_interactions/types/error_event.py
@@ -39,8 +39,7 @@ class ErrorEvent(BaseModel):
 
     event_id: Optional[str] = None
     """
-    The event_id token to be used to resume the interaction stream, from
-    this event.
+    The event_id token to be used to resume the interaction stream, from this event.
     """
 
     event_type: Optional[Literal["error"]] = None
diff --git a/google/genai/_interactions/types/interaction_event.py b/google/genai/_interactions/types/interaction_event.py
index c1c363a5c..58f3d5418 100644
--- a/google/genai/_interactions/types/interaction_event.py
+++ b/google/genai/_interactions/types/interaction_event.py
@@ -27,8 +27,7 @@
 class InteractionEvent(BaseModel):
     event_id: Optional[str] = None
     """
-    The event_id token to be used to resume the interaction stream, from
-    this event.
+    The event_id token to be used to resume the interaction stream, from this event.
     """
 
     event_type: Optional[Literal["interaction.start", "interaction.complete"]] = None
diff --git a/google/genai/_interactions/types/interaction_status_update.py b/google/genai/_interactions/types/interaction_status_update.py
index 5e0e80237..69d6faad6 100644
--- a/google/genai/_interactions/types/interaction_status_update.py
+++ b/google/genai/_interactions/types/interaction_status_update.py
@@ -26,8 +26,7 @@
 class InteractionStatusUpdate(BaseModel):
     event_id: Optional[str] = None
     """
-    The event_id token to be used to resume the interaction stream, from
-    this event.
+    The event_id token to be used to resume the interaction stream, from this event.
     """
 
     event_type: Optional[Literal["interaction.status_update"]] = None