diff --git a/meson.build b/meson.build
index a8153a2ee5..787cbfae06 100644
--- a/meson.build
+++ b/meson.build
@@ -197,7 +197,7 @@ endif
 
 # Handle PCRE2
 cpu_jit_supported = [ 'aarch64', 'arm', 'mips', 'mips64', 'ppc', 'ppc64', 'riscv32', 'riscv64', 's390x', 'x86', 'x86_64' ]
-pcre2_jit_supported = target_machine.cpu_family() in cpu_jit_supported and cc.get_id() != 'tcc' and target_machine.system() != 'darwin'
+pcre2_jit_supported = false
 if pcre2_jit_supported
   add_project_arguments(['-DSUPPORTS_PCRE2_JIT'], language: 'c')
 endif
diff --git a/subprojects/packagefiles/pcre2/meson.build b/subprojects/packagefiles/pcre2/meson.build
index b40ea85740..f3ee7a02ed 100644
--- a/subprojects/packagefiles/pcre2/meson.build
+++ b/subprojects/packagefiles/pcre2/meson.build
@@ -60,18 +60,6 @@ cpu_jit_supported = [ 'aarch64', 'arm', 'mips', 'mips64', 'ppc', 'ppc64', 'riscv
 # tcc doesn't support the MSVC asm syntax PCRE2 uses (`__asm { ... }`).
 # Darwin kernel not as well, because of forbidden wx memory.
 # It is used in the JIT compiler code.
-if cc.get_id() != 'tcc' and target_machine.cpu_family() in cpu_jit_supported and target_machine.system() != 'darwin'
-  libpcre2_c_args += ['-DSUPPORT_JIT']
-  pcre2_files += ['src/pcre2_jit_compile.c']
-endif
-
-if target_machine.system() == 'openbsd'
-  # jit compilation fails with "no more memory" if wx allocations are allowed.
-  libpcre2_c_args += ['-DSLJIT_WX_EXECUTABLE_ALLOCATOR']
-elif target_machine.system() == 'netbsd'
-  # jit compilation fails with "no more memory" if wx allocations are allowed.
-  libpcre2_c_args += ['-DSLJIT_PROT_EXECUTABLE_ALLOCATOR']
-endif
 
 pcre2_includes = [
   include_directories('.'),