diff --git a/pkgs/development/interpreters/pypy/2.0/default.nix b/pkgs/development/interpreters/pypy/2.0/default.nix
index 614d3fdb378..07082cf012b 100644
--- a/pkgs/development/interpreters/pypy/2.0/default.nix
+++ b/pkgs/development/interpreters/pypy/2.0/default.nix
@@ -48,9 +48,9 @@ let
 
     doCheck = true;
     checkPhase = ''
-       export TERMINFO = "${ncurses}/share/terminfo/";
-       export TERM = "xterm";
-       export HOME = "$TMPDIR"
+       export TERMINFO="${ncurses}/share/terminfo/";
+       export TERM="xterm";
+       export HOME="$TMPDIR";
        # disable shutils because it assumes gid 0 exists
        # disable socket because it has two actual network tests that fail
       ./pypy-c ./pypy/test_all.py --pypy=./pypy-c --ignore lib-python/2.7/test/test_shutil.py --ignore lib-python/2.7/test_socket.py lib-python