diff --git a/Source/Readers/HTKMLFReader/rollingwindowsource.h b/Source/Readers/HTKMLFReader/rollingwindowsource.h
index c273f37c4..f1566a7c2 100644
--- a/Source/Readers/HTKMLFReader/rollingwindowsource.h
+++ b/Source/Readers/HTKMLFReader/rollingwindowsource.h
@@ -554,7 +554,7 @@ class minibatchframesourcemulti : public minibatchsource
     std::vector<char> boundaryflags;                         // [t] -1 for first and +1 for last frame, 0 else (for augmentneighbors())
     std::vector<std::vector<CLASSIDTYPE>> classids;          // [t] the state that the frame belongs to
     size_t numframes;                                        // total frames (==frames.size()==boundaryflags.size()==classids.size()) unless special modes vdim == 0 and/or no labels
-    Microsoft::MSR::CNTK::RandomOrdering m_randomOrdering;                // [t] -> t'
+    Microsoft::MSR::CNTK::RandomOrdering m_randomOrdering;   // [t] -> t'
     double timegetbatch;
     int verbosity;
 
diff --git a/Source/Readers/Kaldi2Reader/rollingwindowsource.h b/Source/Readers/Kaldi2Reader/rollingwindowsource.h
index ec0e4db3b..ce258dfc3 100644
--- a/Source/Readers/Kaldi2Reader/rollingwindowsource.h
+++ b/Source/Readers/Kaldi2Reader/rollingwindowsource.h
@@ -267,7 +267,7 @@ class minibatchframesourcemulti : public minibatchsource
     std::vector<char> boundaryflags;                         // [t] -1 for first and +1 for last frame, 0 else (for augmentneighbors())
     std::vector<std::vector<CLASSIDTYPE>> classids;          // [t] the state that the frame belongs to
     size_t numframes;                                        // total frames (==frames.size()==boundaryflags.size()==classids.size()) unless special modes vdim == 0 and/or no labels
-    Microsoft::MSR::CNTK::RandomOrdering m_randomOrdering;    // [t] -> t';
+    Microsoft::MSR::CNTK::RandomOrdering m_randomOrdering;   // [t] -> t';
     double timegetbatch;
     int verbosity;