diff --git a/pkg/rpm/scriptlets.toml b/pkg/rpm/scriptlets.toml
index 9886bd9..b2d4200 100644
--- a/pkg/rpm/scriptlets.toml
+++ b/pkg/rpm/scriptlets.toml
@@ -1,18 +1,22 @@
 post_install_script = '''
 #!/bin/bash -e
 
-if [ $1 -eq 1 ] ; then
-    # Initial installation
-    # Create symbolic links
-    ln -s /usr/bin/dnst /usr/bin/ldns-nsec3-hash
+FORCE=
+if [ $1 -eq 2 ]; then
+    # Upgrade
+    FORCE=-f
 fi
+
+# Create symbolic links
+ln -s ${FORCE} /usr/bin/dnst /usr/bin/ldns-nsec3-hash
 '''
 
 post_uninstall_script = '''
 #!/bin/bash -e
 #RPM_SYSTEMD_MACROS#
 
-if [ $1 -ge 1 ] ; then
+if [ $1 -eq 0 ] ; then
+    # Uninstallation
     # Remove symbolic links
     rm -f /usr/bin/ldns-nsec3-hash
 fi