diff --git a/mono-6.12.0-fix-process-start.patch b/mono-6.12.0-fix-process-start.patch
deleted file mode 100644
index 4b9e02c..0000000
--- a/mono-6.12.0-fix-process-start.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-From 325577feffad1f87b07d92710c0d37c79c5f50a1 Mon Sep 17 00:00:00 2001
-From: Ryan Lucia <rylucia@microsoft.com>
-Date: Thu, 4 Feb 2021 08:55:48 -0500
-Subject: [PATCH] Fix early return in Process.Start
-
----
- mono/metadata/w32process-unix.c | 7 +++++--
- 1 file changed, 5 insertions(+), 2 deletions(-)
-
-diff --git a/mono/metadata/w32process-unix.c b/mono/metadata/w32process-unix.c
-index 663cc6ff5111..d030101aede6 100644
---- a/mono/metadata/w32process-unix.c
-+++ b/mono/metadata/w32process-unix.c
-@@ -2032,6 +2032,9 @@ ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoW32ProcessStar
- 
- 		static char *handler;
- 		static gunichar2 *handler_utf16;
-+#ifndef HOST_DARWIN
-+		gboolean finished = FALSE;
-+#endif
- 
- 		if (handler_utf16 == (gunichar2 *)-1) {
- 			ret = FALSE;
-@@ -2057,6 +2060,7 @@ ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoW32ProcessStar
- 				if (handler == NULL){
- 					handler_utf16 = (gunichar2 *) -1;
- 					ret = FALSE;
-+					finished = TRUE;
- 				} else {
- 					/* kfmclient needs exec argument */
- 					char *old = handler;
-@@ -2067,9 +2071,8 @@ ves_icall_System_Diagnostics_Process_ShellExecuteEx_internal (MonoW32ProcessStar
- 			}
- 		}
- 		MONO_EXIT_GC_SAFE;
--		if (ret == FALSE){
-+		if (finished)
- 			goto done;
--		}
- #endif
- 		handler_utf16 = g_utf8_to_utf16 (handler, -1, NULL, NULL, NULL);
- 		g_free (handler);
diff --git a/mono.spec b/mono.spec
index 8b37b08..5d04452 100644
--- a/mono.spec
+++ b/mono.spec
@@ -58,8 +58,6 @@ Patch11:        0001-Replace-new-Csharp-features-with-old-ones.patch
 Patch12:        0001-Reenable-mdoc.exe-build.patch
 # fix issue with conflicts between i686 and x86_64 package (#1853724)
 Patch13:	mono-6.6.0-fix-multi-arch-issue.patch
-# fix issue with process start (#1839410)
-Patch14:	mono-6.12.0-fix-process-start.patch
 
 BuildRequires: make
 BuildRequires:  bison
@@ -351,7 +349,6 @@ pushd external/api-doc-tools
 popd
 %patch12 -p1
 %patch13 -p1
-%patch14 -p1
 
 # don't build mono-helix-client which requires the helix-binaries to build
 sed -i 's|mono-helix-client||g' mcs/tools/Makefile