diff --git a/tests/assembly/auxiliary/dep-exports.rs b/tests/assembly/auxiliary/dep-exports.rs
index 35e003cf..a3dcd682 100644
--- a/tests/assembly/auxiliary/dep-exports.rs
+++ b/tests/assembly/auxiliary/dep-exports.rs
@@ -4,7 +4,7 @@
 
 pub fn dep_public_symbol() -> u8 {
     // read_volatile stops LTO inlining the function in the calling crate
-    unsafe { core::ptr::read_volatile(0 as *const u8) }
+    unsafe { core::ptr::read_volatile(core::ptr::dangling()) }
 }
 
 #[no_mangle]
diff --git a/tests/btf/assembly/auxiliary/dep-exports.rs b/tests/btf/assembly/auxiliary/dep-exports.rs
index 6adcdc03..3a95ecde 100644
--- a/tests/btf/assembly/auxiliary/dep-exports.rs
+++ b/tests/btf/assembly/auxiliary/dep-exports.rs
@@ -5,7 +5,7 @@
 #[inline(never)]
 pub fn dep_public_symbol() -> u8 {
     // read_volatile stops LTO inlining the function in the calling crate
-    unsafe { core::ptr::read_volatile(0 as *const u8) }
+    unsafe { core::ptr::read_volatile(core::ptr::dangling()) }
 }
 
 #[no_mangle]