diff --git a/src/com/pretzel/dev/villagertradelimiter/nms/NBTContainer.java b/src/com/pretzel/dev/villagertradelimiter/nms/NBTContainer.java
index 9cebdfe..84f7bdc 100644
--- a/src/com/pretzel/dev/villagertradelimiter/nms/NBTContainer.java
+++ b/src/com/pretzel/dev/villagertradelimiter/nms/NBTContainer.java
@@ -18,7 +18,7 @@ public class NBTContainer {
         final CraftEntity craftEntity = new CraftEntity(nms);
         final NMSEntity nmsEntity = new NMSEntity(nms);
         final Class<?> tgc;
-        if(nms.getVersion().compareTo("1.17_R1") < 0)
+        if(nms.getVersion().compareTo("v1.17_R1") < 0)
             tgc = nms.getNMSClass("server."+nms.getVersion()+".NBTTagCompound");
         else
             tgc = nms.getNMSClass("nbt.NBTTagCompound");
diff --git a/src/com/pretzel/dev/villagertradelimiter/nms/NBTTagList.java b/src/com/pretzel/dev/villagertradelimiter/nms/NBTTagList.java
index 39b62bd..7fcb2d2 100644
--- a/src/com/pretzel/dev/villagertradelimiter/nms/NBTTagList.java
+++ b/src/com/pretzel/dev/villagertradelimiter/nms/NBTTagList.java
@@ -11,7 +11,7 @@ public class NBTTagList
     public NBTTagList(final NMS nms, final Object self) {
         this.nms = nms;
         this.self = self;
-        if(nms.getVersion().compareTo("1.17_R1") < 0)
+        if(nms.getVersion().compareTo("v1.17_R1") < 0)
             this.c = nms.getNMSClass("server."+nms.getVersion()+".NBTTagList");
         else
             this.c = nms.getNMSClass("nbt.NBTTagList");
diff --git a/src/com/pretzel/dev/villagertradelimiter/nms/NMS.java b/src/com/pretzel/dev/villagertradelimiter/nms/NMS.java
index 8235a34..75e58fd 100644
--- a/src/com/pretzel/dev/villagertradelimiter/nms/NMS.java
+++ b/src/com/pretzel/dev/villagertradelimiter/nms/NMS.java
@@ -1,6 +1,8 @@
 package com.pretzel.dev.villagertradelimiter.nms;
 
 import com.pretzel.dev.villagertradelimiter.lib.Util;
+import org.bukkit.ChatColor;
+
 import java.lang.reflect.Method;
 import java.util.HashMap;
 
diff --git a/src/com/pretzel/dev/villagertradelimiter/nms/NMSEntity.java b/src/com/pretzel/dev/villagertradelimiter/nms/NMSEntity.java
index d37481e..20a3074 100644
--- a/src/com/pretzel/dev/villagertradelimiter/nms/NMSEntity.java
+++ b/src/com/pretzel/dev/villagertradelimiter/nms/NMSEntity.java
@@ -8,7 +8,7 @@ public class NMSEntity {
 
     public NMSEntity(final NMS nms) {
         this.nms = nms;
-        if(nms.getVersion().compareTo("1.17_R1") < 0)
+        if(nms.getVersion().compareTo("v1.17_R1") < 0)
             this.c = nms.getNMSClass("server."+nms.getVersion()+".Entity");
         else
             this.c = nms.getNMSClass("world.entity.Entity");