diff --git a/FBDeviceControl/Management/FBDevice.m b/FBDeviceControl/Management/FBDevice.m
index ca71cd3ba..4f127bc8c 100644
--- a/FBDeviceControl/Management/FBDevice.m
+++ b/FBDeviceControl/Management/FBDevice.m
@@ -199,7 +199,7 @@ - (void)cacheValuesFromInfo:(id<FBiOSTargetInfo, FBDevice>)targetInfo overwrite:
   if (!_osVersion || overwrite) {
     _osVersion = targetInfo.osVersion;
   }
-  if (_productVersion || overwrite) {
+  if (!_productVersion || overwrite) {
     _productVersion = targetInfo.productVersion;
   }
   if (!_targetType || overwrite) {