diff --git a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java
index 2ebf83d6..9a4ed85e 100644
--- a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java
+++ b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/SqlDao.java
@@ -195,6 +195,13 @@ public class SqlDao extends AbstractDao {
                 }
             }
 
+            // migrations
+            try (Connection connection = provider.getConnection()) {
+                try (Statement s = connection.createStatement()) {
+                    s.execute(prefix.apply("ALTER TABLE {prefix}actions MODIFY COLUMN actor_name VARCHAR(36)"));
+                }
+            }
+
             setAcceptingLogins(true);
         } catch (Exception e) {
             e.printStackTrace();
diff --git a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/FlatfileConnectionFactory.java b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/FlatfileConnectionFactory.java
index 1bc686d5..083b390b 100644
--- a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/FlatfileConnectionFactory.java
+++ b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/FlatfileConnectionFactory.java
@@ -35,7 +35,7 @@ import java.text.DecimalFormat;
 import java.util.concurrent.locks.ReentrantLock;
 
 abstract class FlatfileConnectionFactory extends AbstractConnectionFactory {
-    protected static final DecimalFormat DF = new DecimalFormat("#.00");
+    protected static final DecimalFormat DF = new DecimalFormat("#.##");
 
     protected final File file;
     private final ReentrantLock lock = new ReentrantLock();
diff --git a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/H2ConnectionFactory.java b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/H2ConnectionFactory.java
index e0eefb31..63b4c385 100644
--- a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/H2ConnectionFactory.java
+++ b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/H2ConnectionFactory.java
@@ -46,7 +46,7 @@ public class H2ConnectionFactory extends FlatfileConnectionFactory {
 
         File databaseFile = new File(super.file.getParent(), "luckperms-h2.mv.db");
         if (databaseFile.exists()) {
-            double size = databaseFile.length() / 1048576;
+            double size = databaseFile.length() / 1048576D;
             ret.put("File Size", DF.format(size) + "MB");
         } else {
             ret.put("File Size", "0MB");
diff --git a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/SQLiteConnectionFactory.java b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/SQLiteConnectionFactory.java
index 24cb53e1..b0e2bd38 100644
--- a/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/SQLiteConnectionFactory.java
+++ b/common/src/main/java/me/lucko/luckperms/common/storage/dao/sql/connection/file/SQLiteConnectionFactory.java
@@ -46,7 +46,7 @@ public class SQLiteConnectionFactory extends FlatfileConnectionFactory {
 
         File databaseFile = new File(super.file.getParent(), "luckperms-sqlite.db");
         if (databaseFile.exists()) {
-            double size = databaseFile.length() / 1048576;
+            double size = databaseFile.length() / 1048576D;
             ret.put("File Size", DF.format(size) + "MB");
         } else {
             ret.put("File Size", "0MB");
diff --git a/common/src/main/resources/schema/h2.sql b/common/src/main/resources/schema/h2.sql
index beef6994..5f102bb7 100644
--- a/common/src/main/resources/schema/h2.sql
+++ b/common/src/main/resources/schema/h2.sql
@@ -45,7 +45,7 @@ CREATE TABLE `{prefix}actions` (
   `id`         INT AUTO_INCREMENT NOT NULL,
   `time`       BIGINT             NOT NULL,
   `actor_uuid` VARCHAR(36)        NOT NULL,
-  `actor_name` VARCHAR(16)        NOT NULL,
+  `actor_name` VARCHAR(36)        NOT NULL,
   `type`       CHAR(1)            NOT NULL,
   `acted_uuid` VARCHAR(36)        NOT NULL,
   `acted_name` VARCHAR(36)        NOT NULL,
diff --git a/common/src/main/resources/schema/mariadb.sql b/common/src/main/resources/schema/mariadb.sql
index 0d5088e9..9a75350e 100644
--- a/common/src/main/resources/schema/mariadb.sql
+++ b/common/src/main/resources/schema/mariadb.sql
@@ -45,7 +45,7 @@ CREATE TABLE `{prefix}actions` (
   `id`         INT AUTO_INCREMENT NOT NULL,
   `time`       BIGINT             NOT NULL,
   `actor_uuid` VARCHAR(36)        NOT NULL,
-  `actor_name` VARCHAR(16)        NOT NULL,
+  `actor_name` VARCHAR(36)        NOT NULL,
   `type`       CHAR(1)            NOT NULL,
   `acted_uuid` VARCHAR(36)        NOT NULL,
   `acted_name` VARCHAR(36)        NOT NULL,
diff --git a/common/src/main/resources/schema/mysql.sql b/common/src/main/resources/schema/mysql.sql
index 99b8e364..88ebfffa 100644
--- a/common/src/main/resources/schema/mysql.sql
+++ b/common/src/main/resources/schema/mysql.sql
@@ -45,7 +45,7 @@ CREATE TABLE `{prefix}actions` (
   `id`         INT AUTO_INCREMENT NOT NULL,
   `time`       BIGINT             NOT NULL,
   `actor_uuid` VARCHAR(36)        NOT NULL,
-  `actor_name` VARCHAR(16)        NOT NULL,
+  `actor_name` VARCHAR(36)        NOT NULL,
   `type`       CHAR(1)            NOT NULL,
   `acted_uuid` VARCHAR(36)        NOT NULL,
   `acted_name` VARCHAR(36)        NOT NULL,
diff --git a/common/src/main/resources/schema/postgresql.sql b/common/src/main/resources/schema/postgresql.sql
index c11bf569..16cedc1e 100644
--- a/common/src/main/resources/schema/postgresql.sql
+++ b/common/src/main/resources/schema/postgresql.sql
@@ -41,7 +41,7 @@ CREATE TABLE "{prefix}actions" (
   "id"         SERIAL PRIMARY KEY       NOT NULL,
   "time"       BIGINT                   NOT NULL,
   "actor_uuid" VARCHAR(36)              NOT NULL,
-  "actor_name" VARCHAR(16)              NOT NULL,
+  "actor_name" VARCHAR(36)              NOT NULL,
   "type"       CHAR(1)                  NOT NULL,
   "acted_uuid" VARCHAR(36)              NOT NULL,
   "acted_name" VARCHAR(36)              NOT NULL,
diff --git a/common/src/main/resources/schema/sqlite.sql b/common/src/main/resources/schema/sqlite.sql
index dec6bbc9..a13390bd 100644
--- a/common/src/main/resources/schema/sqlite.sql
+++ b/common/src/main/resources/schema/sqlite.sql
@@ -43,7 +43,7 @@ CREATE TABLE `{prefix}actions` (
   `id`         INTEGER PRIMARY KEY NOT NULL,
   `time`       BIGINT              NOT NULL,
   `actor_uuid` VARCHAR(36)         NOT NULL,
-  `actor_name` VARCHAR(16)         NOT NULL,
+  `actor_name` VARCHAR(36)         NOT NULL,
   `type`       CHAR(1)             NOT NULL,
   `acted_uuid` VARCHAR(36)         NOT NULL,
   `acted_name` VARCHAR(36)         NOT NULL,