1 files changed, 2 insertions, 2 deletions

diff --git a/setup.py b/setup.py
index 91ac056..9cffcb8 100644
--- a/setup.py
+++ b/setup.py
@@ -34,8 +34,8 @@ setup(
             "asn1crypto"
         ],
         extras_require={
-            "picoscope": ["picosdk", "ctypes"],
-            "chipshiwperer": ["chipwhisperer"],
+            "picoscope": ["picosdk"],
+            "chipwhisperer": ["chipwhisperer"],
             "typecheck": ["mypy"],
             "test": ["nose2", "parameterized", "green", "coverage"]
         }