diff --git a/lib/langchain/llm/response/google_gemini_response.rb b/lib/langchain/llm/response/google_gemini_response.rb
index 3a974d663..5d8e6c692 100644
--- a/lib/langchain/llm/response/google_gemini_response.rb
+++ b/lib/langchain/llm/response/google_gemini_response.rb
@@ -15,7 +15,7 @@ def role
     end
 
     def tool_calls
-      if raw_response.dig("candidates", 0, "content") && raw_response.dig("candidates", 0, "content", "parts", 0).has_key?("functionCall")
+      if raw_response.dig("candidates", 0, "content", "parts", 0) && raw_response.dig("candidates", 0, "content", "parts", 0).has_key?("functionCall")
         raw_response.dig("candidates", 0, "content", "parts")
       else
         []