diff --git a/src/core/libraries/kernel/file_system.cpp b/src/core/libraries/kernel/file_system.cpp
index 48a747d91..6988c3999 100644
--- a/src/core/libraries/kernel/file_system.cpp
+++ b/src/core/libraries/kernel/file_system.cpp
@@ -759,7 +759,9 @@ s32 PS4_SYSV_ABI sceKernelRename(const char* from, const char* to) {
 void RegisterFileSystem(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("1G3lF1Gg1k8", "libkernel", 1, "libkernel", 1, 1, sceKernelOpen);
     LIB_FUNCTION("wuCroIGjt2g", "libScePosix", 1, "libkernel", 1, 1, posix_open);
-    LIB_FUNCTION("wuCroIGjt2g", "libkernel", 1, "libkernel", 1, 1, open);
+    LIB_FUNCTION("wuCroIGjt2g", "libkernel", 1, "libkernel", 1, 1, posix_open);
+    LIB_FUNCTION("6c3rCVE-fTU", "libkernel", 1, "libkernel", 1, 1, open);
+
     LIB_FUNCTION("UK2Tl2DWUns", "libkernel", 1, "libkernel", 1, 1, sceKernelClose);
     LIB_FUNCTION("bY-PO6JhzhQ", "libkernel", 1, "libkernel", 1, 1, posix_close);
     LIB_FUNCTION("bY-PO6JhzhQ", "libScePosix", 1, "libkernel", 1, 1, posix_close);
@@ -797,10 +799,6 @@ void RegisterFileSystem(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("taRWhTJFTgE", "libkernel", 1, "libkernel", 1, 1, sceKernelGetdirentries);
     LIB_FUNCTION("nKWi-N2HBV4", "libkernel", 1, "libkernel", 1, 1, sceKernelPwrite);
     LIB_FUNCTION("AUXVxWeJU-A", "libkernel", 1, "libkernel", 1, 1, sceKernelUnlink);
-
-    // openOrbis (to check if it is valid out of OpenOrbis
-    LIB_FUNCTION("6c3rCVE-fTU", "libkernel", 1, "libkernel", 1, 1,
-                 posix_open); // _open should be equal to open function
 }
 
 } // namespace Libraries::Kernel