diff --git a/Alignment/OfflineValidation/bin/BuildFile.xml b/Alignment/OfflineValidation/bin/BuildFile.xml
index 6578fd9b70855..a8e651c1a69dd 100644
--- a/Alignment/OfflineValidation/bin/BuildFile.xml
+++ b/Alignment/OfflineValidation/bin/BuildFile.xml
@@ -1,4 +1,4 @@
-<flags CXXFLAGS="-g -Wall  -O3 -Wall -std=c++17 -lASImage -lMultiProc" />
+<flags CXXFLAGS="-g -O3 -Wall -lASImage -lMultiProc" />
 <use name="Alignment/OfflineValidation"/>
 <use name="boost" />
 <use name="boost_filesystem"/>
diff --git a/Alignment/OfflineValidation/macros/trackSplitPlot.C b/Alignment/OfflineValidation/macros/trackSplitPlot.C
index 39e030fe10a91..fa913e69e4f61 100644
--- a/Alignment/OfflineValidation/macros/trackSplitPlot.C
+++ b/Alignment/OfflineValidation/macros/trackSplitPlot.C
@@ -387,7 +387,7 @@ TCanvas *trackSplitPlot(Int_t nFiles,
     setAxisLabels(p[i], type, xvar, yvar, relative, pull);
   }
 
-  if (type == Histogram && !pull && any_of(begin(used), end(used), identity<bool>)) {
+  if (type == Histogram && !pull && any_of(begin(used), end(used), ::identity<bool>)) {
     if (legendOptions.Contains("mean")) {
       summaryfile << "   mu_Delta" << yvar;
       if (relative)