diff --git a/include/mujoco/mjsan.h b/include/mujoco/mjsan.h
index db00fb91..880dc88b 100644
--- a/include/mujoco/mjsan.h
+++ b/include/mujoco/mjsan.h
@@ -17,8 +17,12 @@
 
 // Define ADDRESS_SANITIZER if implied by other macros.
 #if !defined(ADDRESS_SANITIZER)
-  #if defined(__SANITIZE_ADDRESS__) || (defined(__has_feature) && __has_feature(address_sanitizer))
+  #if defined(__SANITIZE_ADDRESS__)
     #define ADDRESS_SANITIZER
+  #elif defined(__has_feature)
+    #if __has_feature(address_sanitizer)
+      #define ADDRESS_SANITIZER
+    #endif
   #endif
 #endif
 
diff --git a/src/engine/engine_crossplatform.h b/src/engine/engine_crossplatform.h
index 2fcebefc..ee9ad61c 100644
--- a/src/engine/engine_crossplatform.h
+++ b/src/engine/engine_crossplatform.h
@@ -60,8 +60,12 @@
 
 // Define ADDRESS_SANITIZER if implied by other macros.
 #if !defined(ADDRESS_SANITIZER)
-  #if defined(__SANITIZE_ADDRESS__) || (defined(__has_feature) && __has_feature(address_sanitizer))
+  #if defined(__SANITIZE_ADDRESS__)
     #define ADDRESS_SANITIZER
+  #elif defined(__has_feature)
+    #if __has_feature(address_sanitizer)
+      #define ADDRESS_SANITIZER
+    #endif
   #endif
 #endif