diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab21c064..fbddff7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@
   (see [this scale-invariant adversarial model](https://www.mattkeeter.com/blog/2023-04-23-adversarial/)),
   so the extra complexity isn't worth it.
 - Added Windows support (including JIT)
+- Removed `write-xor-execute` feature, which was extra cognitive load that no
+  one had actually asked for; if you care about it, let me know!
 
 # 0.2.4
 The highlight of this release is a refactoring of how shapes are handled in Rhai
diff --git a/fidget/Cargo.toml b/fidget/Cargo.toml
index 544d4dbc..d6dbb1b5 100644
--- a/fidget/Cargo.toml
+++ b/fidget/Cargo.toml
@@ -63,11 +63,6 @@ mesh = ["dep:crossbeam-deque"]
 ## evaluator type, e.g. `float_slice_tests!(...)`.
 eval-tests = []
 
-## On Linux, this feature uses `mprotect` to prevent JIT buffers from being both
-## writable and executable at the same time.  This is best practice from a
-## security perspective, but incurs a 25% slowdown.
-write-xor-execute = []
-
 [dev-dependencies]
 criterion = { version = "0.5", features = ["html_reports"] }
 
diff --git a/fidget/src/jit/mmap.rs b/fidget/src/jit/mmap.rs
index bfc8560c..75db9a2a 100644
--- a/fidget/src/jit/mmap.rs
+++ b/fidget/src/jit/mmap.rs
@@ -190,68 +190,21 @@ impl Mmap {
         }
         macos::ThreadWriteGuard
     }
-
-    /// Modifies the region's W^X state to allow writing
-    ///
-    /// This is only relevant on Linux and is a no-op on MacOS
-    pub fn make_write(&self) {
-        // Nothing to do here
-    }
 }
 
 #[cfg(target_os = "linux")]
 impl Mmap {
-    #[cfg(feature = "write-xor-execute")]
-    pub const MMAP_PROT: i32 = libc::PROT_READ | libc::PROT_WRITE;
-
-    #[cfg(not(feature = "write-xor-execute"))]
     pub const MMAP_PROT: i32 =
         libc::PROT_READ | libc::PROT_WRITE | libc::PROT_EXEC;
 
     pub const MMAP_FLAGS: i32 = libc::MAP_PRIVATE | libc::MAP_ANON;
     pub const PAGE_SIZE: usize = 4096;
 
-    /// Flushes caches and remaps to an executable binding
+    /// Flushes caches in preparation for evaluation
     ///
-    /// The former is a no-op on systems with coherent D/I-caches (i.e. x86);
-    /// the latter is a no-op if the `write-xor-execute` feature is not enabled.
+    /// The former is a no-op on systems with coherent D/I-caches (i.e. x86).
     pub fn finalize(&self, size: usize) {
         self.flush_cache(size);
-
-        // This is deliberately done as a cfg! conditional (instead of #[cfg]),
-        // so that the code is type-checked even if the feature is disabled.
-        if cfg!(feature = "write-xor-execute") {
-            unsafe {
-                libc::mprotect(
-                    self.ptr,
-                    size,
-                    libc::PROT_READ | libc::PROT_EXEC,
-                );
-            }
-        }
-    }
-
-    /// Modifies the **per-thread** W^X state to allow writing of memory-mapped
-    /// regions.
-    ///
-    /// This is only relevant on macOS and is a no-op on Linux.
-    pub fn thread_mode_write() {
-        // Nothing to do here
-    }
-
-    /// Modifies the region's W^X state to allow writing
-    ///
-    /// This is a no-op if the `write-xor-execute` feature is not enabled.
-    pub fn make_write(&self) {
-        if cfg!(feature = "write-xor-execute") {
-            unsafe {
-                libc::mprotect(
-                    self.ptr,
-                    self.len,
-                    libc::PROT_READ | libc::PROT_WRITE,
-                );
-            }
-        }
     }
 }
 
@@ -262,22 +215,6 @@ impl Mmap {
     pub fn finalize(&self, size: usize) {
         self.flush_cache(size);
     }
-
-    /// Modifies the **per-thread** W^X state to allow writing of memory-mapped
-    /// regions.
-    ///
-    /// This is only relevant on macOS and is a no-op on Linux.
-    pub fn thread_mode_write() {
-        // Nothing to do here
-    }
-
-    /// Modifies the region's W^X state to allow writing
-    ///
-    /// This is a no-op if the `write-xor-execute` feature is not enabled.
-    pub fn make_write(&self) {
-        #[cfg(feature = "write-xor-execute")]
-        compile_error!("write-xor-execute is not supported on Windows");
-    }
 }
 
 #[cfg(not(target_os = "windows"))]
diff --git a/fidget/src/jit/mod.rs b/fidget/src/jit/mod.rs
index 74bc0fde..038ab7b6 100644
--- a/fidget/src/jit/mod.rs
+++ b/fidget/src/jit/mod.rs
@@ -635,7 +635,7 @@ fn build_asm_fn_with_storage<A: Assembler>(
     mut s: Mmap,
 ) -> Mmap {
     // This guard may be a unit value on some systems
-    #[allow(clippy::let_unit_value)]
+    #[cfg(target_os = "macos")]
     let _guard = Mmap::thread_mode_write();
 
     let size_estimate = t.len() * A::bytes_per_clause();
@@ -643,7 +643,6 @@ fn build_asm_fn_with_storage<A: Assembler>(
         s = Mmap::new(size_estimate).expect("failed to build mmap")
     }
 
-    s.make_write();
     let mut asm = A::init(s, t.slot_count());
 
     for op in t.iter_asm() {