diff --git a/games-util/NotEnoughProduction/NotEnoughProduction-0.0.4.ebuild b/games-util/NotEnoughProduction/NotEnoughProduction-0.0.4.ebuild
index 53abaced15..77d044161c 100644
--- a/games-util/NotEnoughProduction/NotEnoughProduction-0.0.4.ebuild
+++ b/games-util/NotEnoughProduction/NotEnoughProduction-0.0.4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 2019-2020 Gentoo Authors
+# Copyright 2019-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI="7"
@@ -29,7 +29,7 @@ src_unpack() {
 }
 
 src_install() {
-	java-pkg_newjar "${WORKDIR}/${P}.jar" "${P}.jar"
+	java-pkg_newjar "${WORKDIR}/${P}.jar" "${PN}.jar"
 
 	dobin "${FILESDIR}/${PN}"
 
diff --git a/games-util/NotEnoughProduction/files/NotEnoughProduction b/games-util/NotEnoughProduction/files/NotEnoughProduction
index 6dbd4488cf..05289ad4a8 100644
--- a/games-util/NotEnoughProduction/files/NotEnoughProduction
+++ b/games-util/NotEnoughProduction/files/NotEnoughProduction
@@ -3,7 +3,7 @@
 # we need to execute this in a user writeable directory
 
 mkdir -p ${HOME}/.local/share/NotEnoughProduction
-cp /usr/share/NotEnoughProduction/lib/NotEnoughProduction-*.jar ${HOME}/.local/share/NotEnoughProduction/NotEnoughProduction.jar
+cp /usr/share/NotEnoughProduction/lib/NotEnoughProduction.jar ${HOME}/.local/share/NotEnoughProduction/NotEnoughProduction.jar
 pushd ${HOME}/.local/share/NotEnoughProduction
 java -jar ${HOME}/.local/share/NotEnoughProduction/NotEnoughProduction.jar
 popd