diff --git a/lms/djangoapps/mobile_api/models.py b/lms/djangoapps/mobile_api/models.py
index 1313d91723..3775cd58bb 100644
--- a/lms/djangoapps/mobile_api/models.py
+++ b/lms/djangoapps/mobile_api/models.py
@@ -43,10 +43,10 @@ class AppVersionConfig(models.Model):
 
     .. no_pii:
     """
-    PLATFORM_CHOICES = tuple([
-        (platform, platform)
-        for platform in PLATFORM_CLASSES.keys()
-    ])
+    PLATFORM_CHOICES = tuple(
+        [(platform, platform) for platform in sorted(PLATFORM_CLASSES.keys())]
+    )
+
     platform = models.CharField(max_length=50, choices=PLATFORM_CHOICES, blank=False)
     version = models.CharField(
         max_length=50,