diff --git a/app-shells/fish/fish-4.0.1.ebuild b/app-shells/fish/fish-4.0.1.ebuild
index 5d155c4ce9826..38ea9817d238d 100644
--- a/app-shells/fish/fish-4.0.1.ebuild
+++ b/app-shells/fish/fish-4.0.1.ebuild
@@ -10,7 +10,7 @@ declare -A GIT_CRATES=(
 	[pcre2]='https://github.com/fish-shell/rust-pcre2;85b7afba1a9d9bd445779800e5bcafeb732e4421;rust-pcre2-%commit%'
 )
 
-inherit cargo cmake multiprocessing readme.gentoo-r1 xdg
+inherit cargo cmake readme.gentoo-r1 xdg
 
 DESCRIPTION="Friendly Interactive SHell"
 HOMEPAGE="https://fishshell.com/"
@@ -60,7 +60,6 @@ src_unpack() {
 src_configure() {
 	local mycmakeargs=(
 		-DCMAKE_INSTALL_SYSCONFDIR="${EPREFIX}/etc"
-		-DCTEST_PARALLEL_LEVEL="$(makeopts_jobs)"
 		-DINSTALL_DOCS="$(usex doc)"
 	)
 	cargo_src_configure --no-default-features \
@@ -99,8 +98,6 @@ src_compile() {
 
 src_test() {
 	local -x CARGO_TERM_COLOR=always
-	local -x FISH_SOURCE_DIR="${S}"
-	local -x FISH_FORCE_COLOR=1
 	local -x TEST_VERBOSE=1
 	cargo_env cmake_src_test -R cargo-test
 }