diff --git a/dev-libs/opensc/opensc-0.25.0-r1.ebuild b/dev-libs/opensc/opensc-0.25.0-r1.ebuild
index 5546950912e92..7646bcd741c33 100644
--- a/dev-libs/opensc/opensc-0.25.0-r1.ebuild
+++ b/dev-libs/opensc/opensc-0.25.0-r1.ebuild
@@ -74,7 +74,7 @@ src_configure() {
 }
 
 src_test() {
-	P11LIB="/usr/$(get_libdir)/softhsm/libsofthsm2.so" default
+	P11LIB="${ESYSROOT}/usr/$(get_libdir)/softhsm/libsofthsm2.so" default
 }
 
 src_install() {
diff --git a/dev-libs/opensc/opensc-9999.ebuild b/dev-libs/opensc/opensc-9999.ebuild
index 5546950912e92..7646bcd741c33 100644
--- a/dev-libs/opensc/opensc-9999.ebuild
+++ b/dev-libs/opensc/opensc-9999.ebuild
@@ -74,7 +74,7 @@ src_configure() {
 }
 
 src_test() {
-	P11LIB="/usr/$(get_libdir)/softhsm/libsofthsm2.so" default
+	P11LIB="${ESYSROOT}/usr/$(get_libdir)/softhsm/libsofthsm2.so" default
 }
 
 src_install() {