diff --git a/src/unix/core.c b/src/unix/core.c
index 2f8395f2..4db2b0af 100644
--- a/src/unix/core.c
+++ b/src/unix/core.c
@@ -1021,8 +1021,8 @@ int uv_getrusage(uv_rusage_t* rusage) {
   /* Most platforms report ru_maxrss in kilobytes; macOS and Solaris are
    * the outliers because of course they are.
    */
-#if defined(__APPLE__) && !TARGET_OS_IPHONE
-  rusage->ru_maxrss /= 1024;                  /* macOS reports bytes. */
+#if defined(__APPLE__)
+  rusage->ru_maxrss /= 1024;                  /* macOS and iOS report bytes. */
 #elif defined(__sun)
   rusage->ru_maxrss /= getpagesize() / 1024;  /* Solaris reports pages. */
 #endif