diff --git a/Kernel/Devices/Device.cpp b/Kernel/Devices/Device.cpp
index 94f02331b7..ed83cfa2ea 100644
--- a/Kernel/Devices/Device.cpp
+++ b/Kernel/Devices/Device.cpp
@@ -30,6 +30,10 @@ Device::Device(unsigned major, unsigned minor)
     , m_minor(minor)
 {
     u32 device_id = encoded_device(major, minor);
+    auto it = all_devices().find(device_id);
+    if (it != all_devices().end()) {
+        dbg() << "Already registered " << major << "," << minor << ": " << it->value->class_name();
+    }
     ASSERT(!all_devices().contains(device_id));
     all_devices().set(device_id, this);
 }
diff --git a/Kernel/FileSystem/DevPtsFS.cpp b/Kernel/FileSystem/DevPtsFS.cpp
index 73d2113e51..02bce17d14 100644
--- a/Kernel/FileSystem/DevPtsFS.cpp
+++ b/Kernel/FileSystem/DevPtsFS.cpp
@@ -69,7 +69,7 @@ RefPtr<Inode> DevPtsFS::get_inode(InodeIdentifier inode_id) const
         return m_root_inode;
 
     unsigned pty_index = inode_index_to_pty_index(inode_id.index());
-    auto* device = Device::get_device(11, pty_index);
+    auto* device = Device::get_device(201, pty_index);
     ASSERT(device);
 
     auto inode = adopt(*new DevPtsFSInode(const_cast<DevPtsFS&>(*this), inode_id.index()));
diff --git a/Kernel/TTY/MasterPTY.cpp b/Kernel/TTY/MasterPTY.cpp
index 04a8fc47de..a7715a1678 100644
--- a/Kernel/TTY/MasterPTY.cpp
+++ b/Kernel/TTY/MasterPTY.cpp
@@ -9,7 +9,7 @@
 //#define MASTERPTY_DEBUG
 
 MasterPTY::MasterPTY(unsigned index)
-    : CharacterDevice(100, index)
+    : CharacterDevice(200, index)
     , m_slave(adopt(*new SlavePTY(*this, index)))
     , m_index(index)
 {
diff --git a/Kernel/TTY/SlavePTY.cpp b/Kernel/TTY/SlavePTY.cpp
index 0a5a389ae5..fb005b424f 100644
--- a/Kernel/TTY/SlavePTY.cpp
+++ b/Kernel/TTY/SlavePTY.cpp
@@ -6,7 +6,7 @@
 //#define SLAVEPTY_DEBUG
 
 SlavePTY::SlavePTY(MasterPTY& master, unsigned index)
-    : TTY(101, index)
+    : TTY(201, index)
     , m_master(master)
     , m_index(index)
 {