diff --git a/dev-perl/String-Errf/String-Errf-0.8.0.ebuild b/dev-perl/String-Errf/String-Errf-0.8.0-r1.ebuild
similarity index 83%
rename from dev-perl/String-Errf/String-Errf-0.8.0.ebuild
rename to dev-perl/String-Errf/String-Errf-0.8.0-r1.ebuild
index ba31abfda27d3..c5bde8f1894bb 100644
--- a/dev-perl/String-Errf/String-Errf-0.8.0.ebuild
+++ b/dev-perl/String-Errf/String-Errf-0.8.0-r1.ebuild
@@ -1,7 +1,8 @@
 # Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=8
+
 DIST_AUTHOR=RJBS
 DIST_VERSION=0.008
 inherit perl-module
@@ -9,10 +10,7 @@ inherit perl-module
 DESCRIPTION="a simple sprintf-like dialect"
 SLOT="0"
 KEYWORDS="amd64 ~x86"
-IUSE="test"
-RESTRICT="!test? ( test )"
 
-# r: Scalar::Util -> Scalar-List-Utils
 RDEPEND="
 	virtual/perl-Carp
 	dev-perl/Params-Util
@@ -22,8 +20,8 @@ RDEPEND="
 	virtual/perl-Time-Piece
 	virtual/perl-parent
 "
-# t: Date::Format -> TimeDate
-DEPEND="
+
+BDEPEND="
 	${RDEPEND}
 	virtual/perl-ExtUtils-MakeMaker
 	test? (