diff --git a/config/rootfiles/core/205/update.sh b/config/rootfiles/core/205/update.sh
index 19665cb7a..93cd4d27b 100644
--- a/config/rootfiles/core/205/update.sh
+++ b/config/rootfiles/core/205/update.sh
@@ -57,6 +57,10 @@ sed -i /var/ipfire/main/settings \
 rm -vf \
 	/usr/lib/libboost*.so.1.90.0
 
+# Remove old strongswan-5.x plugin conf files
+rm -vf \
+	/etc/strongswan.d/charon/{aes,curve22519,des,gmp,md5,pkcs12,sha1,sha2}.conf
+
 # update linker config
 ldconfig