diff --git a/post-upgrade.sh b/post-upgrade.sh
index 394fcf1fb13a701f1212fdbcf63721b01ba5bd32..a2d017afea26ce8211b5c47626545c790337bba6 100755
--- a/post-upgrade.sh
+++ b/post-upgrade.sh
@@ -38,6 +38,10 @@ if [ $cur_schema_version -lt $new_schema_version ]; then
     echo "Wordpress database upgrade done"
 
     echo $new_schema_version > $guard_file
+
+    noblogs remove-network-upgrade-message
+
+    echo "network upgrade message removed"
 fi
 
-exit 0
+exit 0
\ No newline at end of file