diff --git a/.changeset/few-apes-turn.md b/.changeset/few-apes-turn.md
new file mode 100644
index 00000000..9b8a36e7
--- /dev/null
+++ b/.changeset/few-apes-turn.md
@@ -0,0 +1,5 @@
+---
+"@openai/agents-openai": patch
+---
+
+Refactor audio extraction logic in converter
diff --git a/packages/agents-openai/src/openaiChatCompletionsConverter.ts b/packages/agents-openai/src/openaiChatCompletionsConverter.ts
index 14c70fd9..e5eddfbd 100644
--- a/packages/agents-openai/src/openaiChatCompletionsConverter.ts
+++ b/packages/agents-openai/src/openaiChatCompletionsConverter.ts
@@ -159,12 +159,14 @@ export function itemsToMessages(
           ...providerData,
         };
 
-        const audio = content.find((c) => c.type === 'audio');
-        if (audio) {
-          assistant.audio = {
-            id: '', // setting this to empty ID and expecting that the user sets providerData.id
-            ...audio.providerData,
-          };
+        if (Array.isArray(content)) {
+          const audio = content.find((c) => c.type === 'audio');
+          if (audio) {
+            assistant.audio = {
+              id: '', // setting this to empty ID and expecting that the user sets providerData.id
+              ...audio.providerData,
+            };
+          }
         }
 
         result.push(assistant);