diff --git a/x64_dbg_dbg/_dbgfunctions.cpp b/x64_dbg_dbg/_dbgfunctions.cpp
index 9ebafd42..e8d1c94b 100644
--- a/x64_dbg_dbg/_dbgfunctions.cpp
+++ b/x64_dbg_dbg/_dbgfunctions.cpp
@@ -63,8 +63,7 @@ static bool _patchinrange(duint start, duint end)
 
 static bool _mempatch(duint va, const unsigned char* src, duint size)
 {
-    bool ret=mempatch(fdProcessInfo->hProcess, (void*)va, src, size, 0);
-    GuiUpdatePatches();
+    return mempatch(fdProcessInfo->hProcess, (void*)va, src, size, 0);
     return ret;
 }
 
diff --git a/x64_dbg_dbg/addrinfo.cpp b/x64_dbg_dbg/addrinfo.cpp
index ca3f8086..b90af122 100644
--- a/x64_dbg_dbg/addrinfo.cpp
+++ b/x64_dbg_dbg/addrinfo.cpp
@@ -7,6 +7,7 @@
 #include "symbolinfo.h"
 #include "murmurhash.h"
 #include "lz4\lz4file.h"
+#include "patches.h"
 
 static ModulesInfo modinfo;
 static CommentsInfo comments;
@@ -75,6 +76,7 @@ void dbclose()
     FunctionsInfo().swap(functions);
     LoopsInfo().swap(loops);
     bpclear();
+    patchclear();
 }
 
 ///module functions
diff --git a/x64_dbg_dbg/patches.h b/x64_dbg_dbg/patches.h
index f53e8fac..d0ca8054 100644
--- a/x64_dbg_dbg/patches.h
+++ b/x64_dbg_dbg/patches.h
@@ -16,7 +16,7 @@ bool patchset(uint addr, unsigned char oldbyte, unsigned char newbyte);
 bool patchget(uint addr, PATCHINFO* patch);
 bool patchdel(uint addr, bool restore);
 void patchdelrange(uint start, uint end, bool restore);
-void patchclear(const char* mod);
+void patchclear(const char* mod = 0);
 bool patchenum(PATCHINFO* patchlist, size_t* cbsize);
 int patchfile(const PATCHINFO* patchlist, int count, const char* szFileName, char* error);