diff --git a/plugin/src/main/java/me/libraryaddict/disguise/LibsDisguises.java b/plugin/src/main/java/me/libraryaddict/disguise/LibsDisguises.java
index 056eb30a6a..7f042a9b1d 100644
--- a/plugin/src/main/java/me/libraryaddict/disguise/LibsDisguises.java
+++ b/plugin/src/main/java/me/libraryaddict/disguise/LibsDisguises.java
@@ -174,6 +174,8 @@ public void onLoad() {
                 commandConfig.load();
             }
         } catch (Throwable throwable) {
+            ClassMappings.deleteMappingsCache(getDataFolder());
+
             try {
                 if (isJenkins() && DisguiseConfig.isAutoUpdate()) {
                     getUpdateChecker().doUpdate();
@@ -237,6 +239,8 @@ public void onEnable() {
 
             new MetricsInitalizer();
         } catch (Throwable throwable) {
+            ClassMappings.deleteMappingsCache(getDataFolder());
+
             try {
                 if (isJenkins() && DisguiseConfig.isAutoUpdate()) {
                     getUpdateChecker().doUpdate();
diff --git a/plugin/src/main/java/me/libraryaddict/disguise/utilities/reflection/ClassMappings.java b/plugin/src/main/java/me/libraryaddict/disguise/utilities/reflection/ClassMappings.java
index e1146203b2..5a9672336c 100644
--- a/plugin/src/main/java/me/libraryaddict/disguise/utilities/reflection/ClassMappings.java
+++ b/plugin/src/main/java/me/libraryaddict/disguise/utilities/reflection/ClassMappings.java
@@ -94,6 +94,14 @@ private static String getVersion() {
         return "Built for: " + Bukkit.getVersion() + "\t" + LibsDisguises.getInstance().getDescription().getVersion();
     }
 
+    private static File getFile(File dataFolder) {
+        return new File(dataFolder, "mappings_cache");
+    }
+
+    public static void deleteMappingsCache(File folder) {
+        getFile(folder).delete();
+    }
+
     public static void saveMappingsCache(File dataFolder) {
         synchronized (classLocations) {
             if (!updatingCache) {
@@ -103,7 +111,7 @@ public static void saveMappingsCache(File dataFolder) {
             updatingCache = false;
         }
 
-        File mappingsCache = new File(dataFolder, "mappings_cache");
+        File mappingsCache = getFile(dataFolder);
         try (BufferedWriter writer = new BufferedWriter(new FileWriter(mappingsCache))) {
             writer.write(getVersion() + "\n");
 
@@ -116,7 +124,8 @@ public static void saveMappingsCache(File dataFolder) {
     }
 
     public static void loadMappingsCache(File dataFolder) {
-        File mappingsCache = new File(dataFolder, "mappings_cache");
+        File mappingsCache = getFile(dataFolder);
+
         if (!mappingsCache.exists()) {
             return;
         }