diff --git a/README.md b/README.md
index 846ddc3e..d990b88c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Switch OC Suite
 
-Overclocking suite for Switch **(Mariko Only)** running on Atmosphere CFW. Support Horizon OS 12.1.0/13.0.0.
+Overclocking suite for Switch **(Mariko Only)** running on Atmosphere CFW. Support Horizon OS 12.1.0/13.0.0/13.1.0.
 
 
 
diff --git a/SdOut/TegraExplorer/scripts/PCVPatcher.te b/SdOut/TegraExplorer/scripts/PCVPatcher.te
index 3847036d..26d26996 100644
--- a/SdOut/TegraExplorer/scripts/PCVPatcher.te
+++ b/SdOut/TegraExplorer/scripts/PCVPatcher.te
@@ -1,7 +1,7 @@
 #REQUIRE VER 4.0.0
 #REQUIRE KEYS
 
-targetVer = "12.1.0/13.0.0"
+targetVer = "12.1.0/13.0.0/13.1.0"
 
 pcvModulePath13 = "bis:/Contents/registered/6b675f6f9c9ec3a4448d81fa2bbc895e.nca/00"
 OldBackupPath13 = "sd:/atmosphere/oc_patches/13-0-patch.bak"
diff --git a/SdOut/atmosphere/exefs_patches/am_no_copyright/75A273B296056EAC7A453C4C5B38C257EA9F4A6E.ips b/SdOut/atmosphere/exefs_patches/am_no_copyright/75A273B296056EAC7A453C4C5B38C257EA9F4A6E.ips
new file mode 100644
index 00000000..dd478112
Binary files /dev/null and b/SdOut/atmosphere/exefs_patches/am_no_copyright/75A273B296056EAC7A453C4C5B38C257EA9F4A6E.ips differ
diff --git a/Source/Atmosphere/ldr_patcher.cpp b/Source/Atmosphere/ldr_patcher.cpp
index 056451a8..71f8fc35 100644
--- a/Source/Atmosphere/ldr_patcher.cpp
+++ b/Source/Atmosphere/ldr_patcher.cpp
@@ -121,9 +121,6 @@ namespace ams::ldr {
                 ApplyPcvPatch(reinterpret_cast<u8 *>(mapped_nso), mapped_size, i);
                 return; // Return here since pcv module loads before sd card can be mounted
             }
-            else if(memcmp(AmModuleId[i], module_id_data, sizeof(AmModuleId[i])) == 0) {
-                ApplyCopyrightPatch(reinterpret_cast<u8 *>(mapped_nso), mapped_size, i);
-            }
         }
 
         if (!EnsureSdCardMounted()) {
diff --git a/Source/Atmosphere/ldr_pcv_patch.cpp b/Source/Atmosphere/ldr_pcv_patch.cpp
index b91e247a..aa5f4914 100644
--- a/Source/Atmosphere/ldr_pcv_patch.cpp
+++ b/Source/Atmosphere/ldr_pcv_patch.cpp
@@ -12,7 +12,7 @@ namespace ams::ldr {
 
     namespace {
 
-        constexpr u32 CopyrightIPSOffset[VERS] = { 0xC6128, 0xCA414, 0xCB90C }; //am_no_copyright port
+        constexpr u32 CopyrightIPSOffset[] = { 0xC6128, 0xCA414, 0xCB90C, 0xCBB8C }; //am_no_copyright port
 
         constexpr u8 RET0[8] = { 0xE0, 0x03, 0x1F, 0xAA, 0xC0, 0x03, 0x5F, 0xD6 };
         // MOV X0, XZR