diff --git a/src/providers/anthropic/chatComplete.ts b/src/providers/anthropic/chatComplete.ts
index 608c09ed1..446d2f917 100644
--- a/src/providers/anthropic/chatComplete.ts
+++ b/src/providers/anthropic/chatComplete.ts
@@ -485,6 +485,7 @@ export const AnthropicChatCompleteStreamChunkTransform: (
   chunk = chunk.replace(/^event: content_block_start[\r\n]*/, '');
   chunk = chunk.replace(/^event: message_delta[\r\n]*/, '');
   chunk = chunk.replace(/^event: message_start[\r\n]*/, '');
+  chunk = chunk.replace(/^event: error[\r\n]*/, '');
   chunk = chunk.replace(/^data: /, '');
   chunk = chunk.trim();
 
diff --git a/src/providers/google-vertex-ai/chatComplete.ts b/src/providers/google-vertex-ai/chatComplete.ts
index 20f01670f..19e36ff6e 100644
--- a/src/providers/google-vertex-ai/chatComplete.ts
+++ b/src/providers/google-vertex-ai/chatComplete.ts
@@ -988,6 +988,7 @@ export const VertexAnthropicChatCompleteStreamChunkTransform: (
   chunk = chunk.replace(/^event: content_block_start[\r\n]*/, '');
   chunk = chunk.replace(/^event: message_delta[\r\n]*/, '');
   chunk = chunk.replace(/^event: message_start[\r\n]*/, '');
+  chunk = chunk.replace(/^event: error[\r\n]*/, '');
   chunk = chunk.replace(/^data: /, '');
   chunk = chunk.trim();