diff --git a/patches/d3dx9_36-Tests/0001-d3dx9_36-tests-Fix-some-test-failures.patch b/patches/d3dx9_36-Tests/0001-d3dx9_36-tests-Fix-some-test-failures.patch
deleted file mode 100644
index d1336d06..00000000
--- a/patches/d3dx9_36-Tests/0001-d3dx9_36-tests-Fix-some-test-failures.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-From 227e86c26da931222508fab0b175db09ce1b4ce2 Mon Sep 17 00:00:00 2001
-From: Sebastian Lackner <sebastian@fds-team.de>
-Date: Sat, 6 May 2017 01:32:51 +0200
-Subject: d3dx9_36/tests: Fix some test failures.
-
----
- dlls/d3dx9_36/tests/math.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/dlls/d3dx9_36/tests/math.c b/dlls/d3dx9_36/tests/math.c
-index 0e9853abe38..8bc462c48a4 100644
---- a/dlls/d3dx9_36/tests/math.c
-+++ b/dlls/d3dx9_36/tests/math.c
-@@ -244,7 +244,7 @@ static void D3DXColorTest(void)
- /*_______________D3DXColorLerp________________*/
-     expected.r = 0.32f; expected.g = 0.69f; expected.b = 0.356f; expected.a = 0.897f;
-     D3DXColorLerp(&got,&color,&color1,scale);
--    expect_color(&expected, &got, 0);
-+    expect_color(&expected, &got, 2);
-     /* Test the NULL case */
-     funcpointer = D3DXColorLerp(&got,NULL,&color1,scale);
-     ok(funcpointer == NULL, "Expected: %p, Got: %p\n", NULL, funcpointer);
-@@ -2994,7 +2994,7 @@ static void test_D3DXSHEvalDirectionalLight(void)
-                         expected = j + test[l].boffset;
-                     else
-                         expected = test[l].blue_out[startindex + j];
--                    equal = compare_float(expected, blue_out[j], 4);
-+                    equal = compare_float(expected, blue_out[j], 8);
-                     ok(equal, "Blue: case %u, order %u: expected[%u] = %.8e, received %.8e.\n",
-                             l, order, j, expected, blue_out[j]);
-                 }
-@@ -3339,7 +3339,7 @@ static void test_D3DXSHMultiply3(void)
-     D3DXSHMultiply3(c, c, b);
-     for (i = 0; i < ARRAY_SIZE(expected_aliased); ++i)
-     {
--        equal = compare_float(c[i], expected_aliased[i], 32);
-+        equal = compare_float(c[i], expected_aliased[i], 64);
-         ok(equal, "Expected[%u] = %.8e, received = %.8e.\n", i, expected_aliased[i], c[i]);
-     }
- }
--- 
-2.14.2
-
diff --git a/patches/ntdll-DOS_Area/0001-ntdll-Fix-code-to-make-DOS-area-accessible.patch b/patches/ntdll-DOS_Area/0001-ntdll-Fix-code-to-make-DOS-area-accessible.patch
deleted file mode 100644
index 0d88749f..00000000
--- a/patches/ntdll-DOS_Area/0001-ntdll-Fix-code-to-make-DOS-area-accessible.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 9b5bb1a278bbdf33a1402603bae315fabfa1d411 Mon Sep 17 00:00:00 2001
-From: Sebastian Lackner <sebastian@fds-team.de>
-Date: Mon, 9 Oct 2017 21:54:22 +0200
-Subject: ntdll: Fix code to make DOS area accessible.
-
----
- dlls/ntdll/virtual.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
-index d28b138e575..3ae72af8cd9 100644
---- a/dlls/ntdll/virtual.c
-+++ b/dlls/ntdll/virtual.c
-@@ -1622,7 +1622,7 @@ void virtual_init(void)
- 
-     /* make the DOS area accessible (except the low 64K) to hide bugs in broken apps like Excel 2003 */
-     size = (char *)address_space_start - (char *)0x10000;
--    if (size && wine_mmap_is_in_reserved_area( (void*)0x10000, size ) == 1)
-+    if (address_space_start > (void *)0x10000 && wine_mmap_is_in_reserved_area( (void *)0x10000, size ) == 1)
-         wine_anon_mmap( (void *)0x10000, size, PROT_READ | PROT_WRITE, MAP_FIXED );
- }
- 
--- 
-2.14.1
-
diff --git a/patches/patchinstall.sh b/patches/patchinstall.sh
index 7fcda3d7..dc300faa 100755
--- a/patches/patchinstall.sh
+++ b/patches/patchinstall.sh
@@ -134,7 +134,6 @@ patch_enable_all ()
 	enable_d3dx9_36_Filter_Warnings="$1"
 	enable_d3dx9_36_FindNextValidTechnique="$1"
 	enable_d3dx9_36_Optimize_Inplace="$1"
-	enable_d3dx9_36_Tests="$1"
 	enable_d3dx9_36_Texture_Align="$1"
 	enable_d3dx9_36_UpdateSkinnedMesh="$1"
 	enable_dbghelp_Debug_Symbols="$1"
@@ -226,7 +225,6 @@ patch_enable_all ()
 	enable_ntdll_ApiSetQueryApiSetPresence="$1"
 	enable_ntdll_Builtin_Prot="$1"
 	enable_ntdll_CriticalSection="$1"
-	enable_ntdll_DOS_Area="$1"
 	enable_ntdll_DOS_Attributes="$1"
 	enable_ntdll_Dealloc_Thread_Stack="$1"
 	enable_ntdll_DeviceType_Systemroot="$1"
@@ -645,9 +643,6 @@ patch_enable ()
 		d3dx9_36-Optimize_Inplace)
 			enable_d3dx9_36_Optimize_Inplace="$2"
 			;;
-		d3dx9_36-Tests)
-			enable_d3dx9_36_Tests="$2"
-			;;
 		d3dx9_36-Texture_Align)
 			enable_d3dx9_36_Texture_Align="$2"
 			;;
@@ -921,9 +916,6 @@ patch_enable ()
 		ntdll-CriticalSection)
 			enable_ntdll_CriticalSection="$2"
 			;;
-		ntdll-DOS_Area)
-			enable_ntdll_DOS_Area="$2"
-			;;
 		ntdll-DOS_Attributes)
 			enable_ntdll_DOS_Attributes="$2"
 			;;
@@ -4009,18 +4001,6 @@ if test "$enable_d3dx9_36_Optimize_Inplace" -eq 1; then
 	) >> "$patchlist"
 fi
 
-# Patchset d3dx9_36-Tests
-# |
-# | Modified files:
-# |   *	dlls/d3dx9_36/tests/math.c
-# |
-if test "$enable_d3dx9_36_Tests" -eq 1; then
-	patch_apply d3dx9_36-Tests/0001-d3dx9_36-tests-Fix-some-test-failures.patch
-	(
-		printf '%s\n' '+    { "Sebastian Lackner", "d3dx9_36/tests: Fix some test failures.", 1 },';
-	) >> "$patchlist"
-fi
-
 # Patchset d3dx9_36-Texture_Align
 # |
 # | Modified files:
@@ -5618,18 +5598,6 @@ if test "$enable_ntdll_CriticalSection" -eq 1; then
 	) >> "$patchlist"
 fi
 
-# Patchset ntdll-DOS_Area
-# |
-# | Modified files:
-# |   *	dlls/ntdll/virtual.c
-# |
-if test "$enable_ntdll_DOS_Area" -eq 1; then
-	patch_apply ntdll-DOS_Area/0001-ntdll-Fix-code-to-make-DOS-area-accessible.patch
-	(
-		printf '%s\n' '+    { "Sebastian Lackner", "ntdll: Fix code to make DOS area accessible.", 1 },';
-	) >> "$patchlist"
-fi
-
 # Patchset ntdll-DOS_Attributes
 # |
 # | This patchset fixes the following Wine bugs: