diff --git a/src/caffe/proto/caffe.proto b/src/caffe/proto/caffe.proto
index bb14b838..ff18779f 100644
--- a/src/caffe/proto/caffe.proto
+++ b/src/caffe/proto/caffe.proto
@@ -137,7 +137,7 @@ message SolverParameter {
   // random number generator -- useful for reproducible results. Otherwise,
   // (and by default) initialize using a seed derived from the system clock.
   optional int64 random_seed = 20 [default = -1];
-  
+
   // Solver type
   enum SolverType {
     SGD = 0;