diff --git a/resources/mcmod.info b/resources/mcmod.info
index de04bf5d..3ff46cc4 100644
--- a/resources/mcmod.info
+++ b/resources/mcmod.info
@@ -1,5 +1,5 @@
 [{
-  "modid": "Mantle",
+  "modid": "mantle",
   "name": "Mantle",
   "description": "Shared code for Slime Knights mods and others.",
   "version": "${version}",
diff --git a/src/mantle/Mantle.java b/src/mantle/Mantle.java
index 2e2b7666..7a9e6ded 100644
--- a/src/mantle/Mantle.java
+++ b/src/mantle/Mantle.java
@@ -37,7 +37,7 @@
 public class Mantle
 {
     /* Instance of this mod, used for grabbing prototype fields */
-    @Instance("Mantle")
+    @Instance("mantle")
     public static Mantle instance;
     /* Proxies for sides, used for graphics processing */
     @SidedProxy(clientSide = "mantle.client.MProxyClient", serverSide = "mantle.common.MProxyCommon")
diff --git a/src/mantle/lib/CoreRepo.java b/src/mantle/lib/CoreRepo.java
index ab6a3794..45fb33e0 100644
--- a/src/mantle/lib/CoreRepo.java
+++ b/src/mantle/lib/CoreRepo.java
@@ -13,7 +13,7 @@
 public final class CoreRepo
 {
 
-    public static final String modId = "Mantle";
+    public static final String modId = "mantle";
     public static final String modName = "Mantle";
     public static final String modVersion = "${version}";