Fixed bug introduced in #273
Fixed bug introduced in #273

wkeyword/pip,mujiansu/pip,graingert/pip,Gabriel439/pip,alex/pip,prasaianooz/pip,radiosilence/pip,jamezpolley/pip,minrk/pip,harrisonfeng/pip,zvezdan/pip,wkeyword/pip,RonnyPfannschmidt/pip,James-Firth/pip,RonnyPfannschmidt/pip,esc/pip,prasaianooz/pip,fiber-space/pip,squidsoup/pip,natefoo/pip,James-Firth/pip,Ivoz/pip,qwcode/pip,pjdelport/pip,Ivoz/pip,fiber-space/pip,benesch/pip,erikrose/pip,Gabriel439/pip,pypa/pip,James-Firth/pip,h4ck3rm1k3/pip,atdaemon/pip,mujiansu/pip,patricklaw/pip,jamezpolley/pip,chaoallsome/pip,benesch/pip,dstufft/pip,sigmavirus24/pip,rbtcollins/pip,Carreau/pip,zenlambda/pip,tdsmith/pip,habnabit/pip,haridsv/pip,squidsoup/pip,davidovich/pip,nthall/pip,graingert/pip,willingc/pip,techtonik/pip,sbidoul/pip,rouge8/pip,nthall/pip,pfmoore/pip,qbdsoft/pip,jamezpolley/pip,chaoallsome/pip,jythontools/pip,zvezdan/pip,jmagnusson/pip,mattrobenolt/pip,sbidoul/pip,blarghmatey/pip,dstufft/pip,qbdsoft/pip,haridsv/pip,natefoo/pip,luzfcb/pip,dstufft/pip,harrisonfeng/pip,ChristopherHogan/pip,haridsv/pip,msabramo/pip,luzfcb/pip,fiber-space/pip,xavfernandez/pip,h4ck3rm1k3/pip,pjdelport/pip,rouge8/pip,prasaianooz/pip,alex/pip,zenlambda/pip,yati-sagade/pip,xavfernandez/pip,pypa/pip,pradyunsg/pip,mindw/pip,graingert/pip,supriyantomaftuh/pip,jythontools/pip,mindw/pip,cjerdonek/pip,jasonkying/pip,KarelJakubec/pip,rbtcollins/pip,erikrose/pip,domenkozar/pip,alquerci/pip,pradyunsg/pip,Gabriel439/pip,zorosteven/pip,ncoghlan/pip,sigmavirus24/pip,tdsmith/pip,ncoghlan/pip,patricklaw/pip,blarghmatey/pip,techtonik/pip,sigmavirus24/pip,squidsoup/pip,ianw/pip,davidovich/pip,jmagnusson/pip,atdaemon/pip,nthall/pip,willingc/pip,yati-sagade/pip,zorosteven/pip,jythontools/pip,jasonkying/pip,esc/pip,qbdsoft/pip,habnabit/pip,ianw/pip,ChristopherHogan/pip,zenlambda/pip,luzfcb/pip,KarelJakubec/pip,harrisonfeng/pip,alex/pip,davidovich/pip,atdaemon/pip,cjerdonek/pip,erikrose/pip,willingc/pip,KarelJakubec/pip,minrk/pip,yati-sagade/pip,h4ck3rm1k3/pip,techtonik/pip,tdsmith/pip,chaoallsome/pip,alquerci/pip,mindw/pip,benesch/pip,ncoghlan/pip,zorosteven/pip,zvezdan/pip,wkeyword/pip,blarghmatey/pip,supriyantomaftuh/pip,supriyantomaftuh/pip,qwcode/pip,RonnyPfannschmidt/pip,caosmo/pip,natefoo/pip,mujiansu/pip,habnabit/pip,pjdelport/pip,pfmoore/pip,ChristopherHogan/pip,caosmo/pip,rbtcollins/pip,rouge8/pip,xavfernandez/pip,Carreau/pip,msabramo/pip,esc/pip,jasonkying/pip,jmagnusson/pip,mattrobenolt/pip,caosmo/pip