diff --git a/crates/haku-wasm/src/lib.rs b/crates/haku-wasm/src/lib.rs
index 0e21b02..33cbec9 100644
--- a/crates/haku-wasm/src/lib.rs
+++ b/crates/haku-wasm/src/lib.rs
@@ -496,22 +496,24 @@ unsafe extern "C" fn haku_num_diagnostics(instance: *const Instance) -> u32 {
 
 #[unsafe(no_mangle)]
 unsafe extern "C" fn haku_diagnostic_start(instance: *const Instance, index: u32) -> u32 {
-    (*instance).diagnostics2[index as usize].span().start
+    (&(*instance).diagnostics2)[index as usize].span().start
 }
 
 #[unsafe(no_mangle)]
 unsafe extern "C" fn haku_diagnostic_end(instance: *const Instance, index: u32) -> u32 {
-    (*instance).diagnostics2[index as usize].span().end
+    (&(*instance).diagnostics2)[index as usize].span().end
 }
 
 #[unsafe(no_mangle)]
 unsafe extern "C" fn haku_diagnostic_message(instance: *const Instance, index: u32) -> *const u8 {
-    (*instance).diagnostics2[index as usize].message().as_ptr()
+    (&(*instance).diagnostics2)[index as usize]
+        .message()
+        .as_ptr()
 }
 
 #[unsafe(no_mangle)]
 unsafe extern "C" fn haku_diagnostic_message_len(instance: *const Instance, index: u32) -> u32 {
-    (*instance).diagnostics2[index as usize].message().len() as u32
+    (&(*instance).diagnostics2)[index as usize].message().len() as u32
 }
 
 #[unsafe(no_mangle)]