diff --git a/eng/devices/ios.cake b/eng/devices/ios.cake
index b5916583d328..eea56fede7e5 100644
--- a/eng/devices/ios.cake
+++ b/eng/devices/ios.cake
@@ -111,6 +111,7 @@ Task("Build")
 			c.Properties["ContinuousIntegrationBuild"] = new List<string> { "false" };
 			if (!string.IsNullOrEmpty(TARGET_FRAMEWORK))
 				c.Properties["TargetFramework"] = new List<string> { TARGET_FRAMEWORK };
+			c.Properties["TrimMode"] = new List<string> { "partial" };
 			c.Targets.Clear();
 			c.Targets.Add("Build");
 			c.BinaryLogger = new MSBuildBinaryLogSettings {