diff --git a/Cargo.lock b/Cargo.lock
index 8b2dad5b3e..3042ef0186 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -412,7 +412,7 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
 [[package]]
 name = "zerocopy"
-version = "0.8.48"
+version = "0.8.49"
 dependencies = [
  "elain",
  "itertools",
@@ -426,7 +426,7 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.48"
+version = "0.8.49"
 dependencies = [
  "dissimilar",
  "prettyplease",
diff --git a/Cargo.toml b/Cargo.toml
index 90904f93c7..912eaf2635 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@
 [package]
 edition = "2021"
 name = "zerocopy"
-version = "0.8.48"
+version = "0.8.49"
 authors = [
     "Joshua Liebow-Feeser <joshlf@google.com>",
     "Jack Wrenn <jswrenn@amazon.com>",
@@ -124,13 +124,13 @@ __internal_use_only_features_that_work_on_stable = [
 ]
 
 [dependencies]
-zerocopy-derive = { version = "=0.8.48", path = "zerocopy-derive", optional = true }
+zerocopy-derive = { version = "=0.8.49", path = "zerocopy-derive", optional = true }
 
 # The "associated proc macro pattern" ensures that the versions of zerocopy and
 # zerocopy-derive remain equal, even if the 'derive' feature isn't used.
 # See: https://github.com/matklad/macro-dep-test
 [target.'cfg(any())'.dependencies]
-zerocopy-derive = { version = "=0.8.48", path = "zerocopy-derive" }
+zerocopy-derive = { version = "=0.8.49", path = "zerocopy-derive" }
 
 [dev-dependencies]
 # FIXME(#381) Remove this dependency once we have our own layout gadgets.
@@ -142,4 +142,4 @@ rustversion = "1.0"
 static_assertions = "1.1"
 testutil = { path = "testutil" }
 # In tests, unlike in production, zerocopy-derive is not optional
-zerocopy-derive = { version = "=0.8.48", path = "zerocopy-derive" }
+zerocopy-derive = { version = "=0.8.49", path = "zerocopy-derive" }
diff --git a/src/lib.rs b/src/lib.rs
index 0c66144932..3d666cf5df 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -325,7 +325,7 @@
 #![cfg_attr(doc_cfg, feature(doc_cfg))]
 #![cfg_attr(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS, feature(coverage_attribute))]
 #![cfg_attr(
-    any(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS, miri),
+    any(__ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS, all(test, miri)),
     feature(layout_for_ptr)
 )]
 #![cfg_attr(all(test, __ZEROCOPY_INTERNAL_USE_ONLY_NIGHTLY_FEATURES_IN_TESTS), feature(test))]
diff --git a/src/pointer/ptr.rs b/src/pointer/ptr.rs
index 30e7a7080f..4ac7b8312f 100644
--- a/src/pointer/ptr.rs
+++ b/src/pointer/ptr.rs
@@ -233,7 +233,7 @@ mod _conversions {
             let raw = self.as_inner().as_non_null();
             // SAFETY: `self` satisfies the `Aligned` invariant, so we know that
             // `raw` is validly-aligned for `T`.
-            #[cfg(miri)]
+            #[cfg(all(test, miri))]
             unsafe {
                 crate::util::miri_promise_symbolic_alignment(
                     raw.as_ptr().cast(),
@@ -381,7 +381,7 @@ mod _conversions {
             let mut raw = self.as_inner().as_non_null();
             // SAFETY: `self` satisfies the `Aligned` invariant, so we know that
             // `raw` is validly-aligned for `T`.
-            #[cfg(miri)]
+            #[cfg(all(test, miri))]
             unsafe {
                 crate::util::miri_promise_symbolic_alignment(
                     raw.as_ptr().cast(),
diff --git a/zerocopy-derive/Cargo.toml b/zerocopy-derive/Cargo.toml
index dd7373012d..343edf87bb 100644
--- a/zerocopy-derive/Cargo.toml
+++ b/zerocopy-derive/Cargo.toml
@@ -9,7 +9,7 @@
 [package]
 edition = "2021"
 name = "zerocopy-derive"
-version = "0.8.48"
+version = "0.8.49"
 authors = ["Joshua Liebow-Feeser <joshlf@google.com>", "Jack Wrenn <jswrenn@amazon.com>"]
 description = "Custom derive for traits from the zerocopy crate"
 license = "BSD-2-Clause OR Apache-2.0 OR MIT"