diff --git a/dev-python/tables/tables-3.9.1.ebuild b/dev-python/tables/tables-3.9.1-r1.ebuild
similarity index 97%
rename from dev-python/tables/tables-3.9.1.ebuild
rename to dev-python/tables/tables-3.9.1-r1.ebuild
index ea12b00212a93..e1223152b98ea 100644
--- a/dev-python/tables/tables-3.9.1.ebuild
+++ b/dev-python/tables/tables-3.9.1-r1.ebuild
@@ -53,7 +53,7 @@ python_prepare_all() {
 	export USE_PKGCONFIG=TRUE
 
 	rm -r c-blosc/{blosc,internal-complibs} || die
-	sed -i -e '/blosc2/d' requirements.txt || die
+	sed -i -e '/blosc2/d' pyproject.toml || die
 	hprefixify -w '/prefixes =/' setup.py
 	distutils-r1_python_prepare_all
 }