diff --git a/dev-python/hypothesis/hypothesis-5.37.5.ebuild b/dev-python/hypothesis/hypothesis-5.37.5.ebuild
index a18c69ab7a350..18d37e55ce1b4 100644
--- a/dev-python/hypothesis/hypothesis-5.37.5.ebuild
+++ b/dev-python/hypothesis/hypothesis-5.37.5.ebuild
@@ -48,6 +48,11 @@ python_prepare() {
 }
 
 python_test() {
+	local -x PYTHONPATH="${BUILD_DIR}/install/lib"
+	esetup.py install \
+		--root="${BUILD_DIR}/install" \
+		--install-lib=lib
+
 	pytest -vv tests/cover tests/pytest tests/quality \
 		-n "$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")" ||
 		die "Tests fail with ${EPYTHON}"
diff --git a/dev-python/hypothesis/hypothesis-5.41.3.ebuild b/dev-python/hypothesis/hypothesis-5.41.3.ebuild
index b817839fd0ac5..a3cf894856ae4 100644
--- a/dev-python/hypothesis/hypothesis-5.41.3.ebuild
+++ b/dev-python/hypothesis/hypothesis-5.41.3.ebuild
@@ -48,6 +48,11 @@ python_prepare() {
 }
 
 python_test() {
+	local -x PYTHONPATH="${BUILD_DIR}/install/lib"
+	esetup.py install \
+		--root="${BUILD_DIR}/install" \
+		--install-lib=lib
+
 	pytest -vv tests/cover tests/pytest tests/quality \
 		-n "$(makeopts_jobs "${MAKEOPTS}" "$(get_nproc)")" ||
 		die "Tests fail with ${EPYTHON}"