diff --git a/src/main/java/xyz/atnrch/nicko/NickoBukkit.java b/src/main/java/xyz/atnrch/nicko/NickoBukkit.java
index db07808..bee34ce 100644
--- a/src/main/java/xyz/atnrch/nicko/NickoBukkit.java
+++ b/src/main/java/xyz/atnrch/nicko/NickoBukkit.java
@@ -81,6 +81,12 @@ public class NickoBukkit extends JavaPlugin {
         }
 
         if (!unitTesting) {
+            try {
+                Class.forName("io.papermc.paper.threadedregions.RegionizedServerInitEvent");
+                getLogger().warning("Nicko has not been tested against Folia and might not work at all!");
+                getLogger().warning("Issues regarding Nicko on Folia will not be ignored for now.");
+            } catch (ClassNotFoundException ignored) { }
+
             localeFileManager = new LocaleFileManager();
             if (configuration.isCustomLocale()) {
                 if (localeFileManager.dumpFromLocale(Locale.ENGLISH)) {