diff --git a/mod_test_prov.sh b/mod_test_prov.sh
index 3e67e5bffb..b0905160bf 100644
--- a/mod_test_prov.sh
+++ b/mod_test_prov.sh
@@ -76,7 +76,7 @@ do
    --add-exports org.bouncycastle.provider/org.bouncycastle.internal.asn1.cms=ALL-UNNAMED \
    --add-exports org.bouncycastle.provider/org.bouncycastle.internal.asn1.bsi=ALL-UNNAMED \
    --add-exports org.bouncycastle.provider/org.bouncycastle.internal.asn1.eac=ALL-UNNAMED \
-   -cp "$testJar:libs/junit.jar:libs/mail.jar:libs/activation.jar" \
+   -cp "$testJar:libs/junit-4.13.2.jar:libs/javax.mail-1.4.7.jar:libs/activation-1.1.1.jar" \
    -Dbc.test.data.home=core/src/test/data \
     $i