diff --git a/examples/code_embedding/code_embedding.py b/examples/code_embedding/code_embedding.py
index 60fff333..9b07d216 100644
--- a/examples/code_embedding/code_embedding.py
+++ b/examples/code_embedding/code_embedding.py
@@ -61,5 +61,5 @@ def _run():
             break
 
 if __name__ == "__main__":
-    load_dotenv()
+    load_dotenv(override=True)
     _run()
diff --git a/examples/pdf_embedding/pdf_embedding.py b/examples/pdf_embedding/pdf_embedding.py
index cafd8bb2..8d6d5c63 100644
--- a/examples/pdf_embedding/pdf_embedding.py
+++ b/examples/pdf_embedding/pdf_embedding.py
@@ -90,5 +90,5 @@ def _run():
             break
 
 if __name__ == "__main__":
-    load_dotenv()
+    load_dotenv(override=True)
     _run()
diff --git a/examples/text_embedding/text_embedding.py b/examples/text_embedding/text_embedding.py
index 1dddfdb6..7b7e491a 100644
--- a/examples/text_embedding/text_embedding.py
+++ b/examples/text_embedding/text_embedding.py
@@ -63,5 +63,5 @@ def _run():
             break
 
 if __name__ == "__main__":
-    load_dotenv()
+    load_dotenv(override=True)
     _run()