diff --git a/app/src/processing/app/debug/AvrdudeUploader.java b/app/src/processing/app/debug/AvrdudeUploader.java
index 5b9eef572..9e0cfb43c 100755
--- a/app/src/processing/app/debug/AvrdudeUploader.java
+++ b/app/src/processing/app/debug/AvrdudeUploader.java
@@ -96,14 +96,14 @@ public class AvrdudeUploader extends Uploader  {
                 .println(_("Forcing reset using 1200bps open/close on port ")
                     + uploadPort);
           Serial.touchPort(uploadPort, 1200);
+          
+          // Scanning for available ports seems to open the port or
+          // otherwise assert DTR, which would cancel the WDT reset if
+          // it happened within 250 ms.  So we wait until the reset should
+          // have already occured before we start scanning.
+          if (!Base.isMacOS()) Thread.sleep(300);
         }
 
-        // On Linux, scanning for available ports seems to open the port
-        // or otherwise assert DTR, which would cancel the WDT reset if
-        // it happened within 250 ms.  So we wait until the reset should
-        // have already occured before we start scanning.
-        if (Base.isLinux()) Thread.sleep(300);
-
         // Wait for a port to appear on the list
         int elapsed = 0;
         while (elapsed < 10000) {