diff --git a/dev-python/soundfile/soundfile-0.10.3-r2.ebuild b/dev-python/soundfile/soundfile-0.10.3-r3.ebuild
similarity index 90%
rename from dev-python/soundfile/soundfile-0.10.3-r2.ebuild
rename to dev-python/soundfile/soundfile-0.10.3-r3.ebuild
index 8f6f3b8..b692b3f 100644
--- a/dev-python/soundfile/soundfile-0.10.3-r2.ebuild
+++ b/dev-python/soundfile/soundfile-0.10.3-r3.ebuild
@@ -4,7 +4,7 @@
 EAPI="7"
 
 # drop pypy{,3} as long as cffi has no support for it
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{7..9} )
 
 inherit distutils-r1
 
@@ -21,7 +21,8 @@ LICENSE="PySoundFile-BSD-3"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="test"
-RESTRICT="!test? ( test )"
+# Some tests create sandbox violations.
+RESTRICT="test"
 
 DEPEND="dev-python/cffi[${PYTHON_USEDEP}]
 	dev-python/numpy[${PYTHON_USEDEP}]