diff --git a/dev-python/jpype/jpype-1.5.0.ebuild b/dev-python/jpype/jpype-1.5.0.ebuild
index 81179f49ad..a7ecaa06af 100644
--- a/dev-python/jpype/jpype-1.5.0.ebuild
+++ b/dev-python/jpype/jpype-1.5.0.ebuild
@@ -11,7 +11,7 @@ inherit distutils-r1
 DESCRIPTION="Bridge to allow Python programs full access to Java class libraries"
 HOMEPAGE="https://github.com/jpype-project/jpype/"
 SRC_URI="https://github.com/jpype-project/jpype/releases/download/v${PV}/JPype1-${PV}.tar.gz "
-S=${WORKDIR}/JPype1-${PV}
+S="${WORKDIR}/JPype1-${PV}"
 
 LICENSE="Apache-2.0"
 SLOT="0"