diff --git a/setup.py b/setup.py
index 9b0436035..fd8d7bcff 100644
--- a/setup.py
+++ b/setup.py
@@ -55,8 +55,8 @@ install_requires = [
     # * foolscap >= 0.12.6 has an i2p.sam_endpoint() that takes kwargs
     # * foolscap 0.13.2 drops i2p support completely
     # * foolscap >= 20.4 is necessary for Python 3
-    "foolscap == 0.13.1; ; python_version < '3.0'",
-    "foolscap >= 20.4.0; ; python_version > '3.0'",
+    "foolscap == 0.13.1 ; python_version < '3.0'",
+    "foolscap >= 20.4.0 ; python_version > '3.0'",
 
     # * cryptography 2.6 introduced some ed25519 APIs we rely on.  Note that
     #   Twisted[conch] also depends on cryptography and Twisted[tls]