diff --git a/src/platform/macos.mm b/src/platform/macos.mm
index 3303855a6..d4038da8e 100644
--- a/src/platform/macos.mm
+++ b/src/platform/macos.mm
@@ -118,16 +118,18 @@ extern "C" bool MacCheckAdminAuthorization() {
 
 // https://gist.github.com/briankc/025415e25900750f402235dbf1b74e42
 extern "C" float BackingScaleFactor(uint32_t display) {
-    NSArray<NSScreen *> *screens = [NSScreen screens];
-    for (NSScreen *screen in screens) {
-        NSDictionary *deviceDescription = [screen deviceDescription];
-        NSNumber *screenNumber = [deviceDescription objectForKey:@"NSScreenNumber"];
-        CGDirectDisplayID screenDisplayID = [screenNumber unsignedIntValue];
-        if (screenDisplayID == display) {
-            return [screen backingScaleFactor];
+    @autoreleasepool {
+        NSArray<NSScreen *> *screens = [NSScreen screens];
+        for (NSScreen *screen in screens) {
+            NSDictionary *deviceDescription = [screen deviceDescription];
+            NSNumber *screenNumber = [deviceDescription objectForKey:@"NSScreenNumber"];
+            CGDirectDisplayID screenDisplayID = [screenNumber unsignedIntValue];
+            if (screenDisplayID == display) {
+                return [screen backingScaleFactor];
+            }
         }
+        return 1;
     }
-    return 1;
 }
 
 // https://github.com/jhford/screenresolution/blob/master/cg_utils.c