diff --git a/flytekit/types/structured/snowflake.py b/flytekit/types/structured/snowflake.py
index c603b55669..19ac538af2 100644
--- a/flytekit/types/structured/snowflake.py
+++ b/flytekit/types/structured/snowflake.py
@@ -24,7 +24,7 @@ def get_private_key() -> bytes:
     from cryptography.hazmat.backends import default_backend
     from cryptography.hazmat.primitives import serialization
 
-    pk_string = flytekit.current_context().secrets.get("private_key", "snowflake", encode_mode="r")
+    pk_string = flytekit.current_context().secrets.get("private-key", "snowflake", encode_mode="r")
 
     # Cryptography needs the string to be stripped and converted to bytes
     pk_string = pk_string.strip().encode()