diff --git a/disable-some-tests-about-char-signedness.patch b/disable-some-tests-about-char-signedness.patch
deleted file mode 100644
index e8f09e3..0000000
--- a/disable-some-tests-about-char-signedness.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-Description: Disable some tests affected by char signedness.
-Author: Joachim Reichel <reichel@debian.org>
-Bug: https://trac.cppcheck.net/ticket/11537
-
-Index: cppcheck/test/testcondition.cpp
-===================================================================
---- cppcheck.orig/test/testcondition.cpp
-+++ cppcheck/test/testcondition.cpp
-@@ -4939,6 +4939,7 @@ private:
-               "}\n");
-         ASSERT_EQUALS("[test.cpp:4]: (style) Condition 'it!=vector.end()' is always true\n", errout.str());
- 
-+#if 0
-         // #11303
-         check("void f(int n) {\n"
-               "    std::vector<char> buffer(n);\n"
-@@ -4947,6 +4948,7 @@ private:
-               "       buffer.back() == '\\0') {}\n"
-               "}\n");
-         ASSERT_EQUALS("[test.cpp:5]: (style) Condition 'buffer.back()=='\\0'' is always false\n", errout.str());
-+#endif
- 
-         // #9353
-         check("typedef struct { std::string s; } X;\n"