diff --git a/DDAlign/src/plugins/GlobalAlignmentParser.cpp b/DDAlign/src/plugins/GlobalAlignmentParser.cpp
index 6de513582a1fc76fac6971b2983d8b91710c05a0..60d27316945b306c099a1441d0fc14dfe087f676 100644
--- a/DDAlign/src/plugins/GlobalAlignmentParser.cpp
+++ b/DDAlign/src/plugins/GlobalAlignmentParser.cpp
@@ -248,7 +248,7 @@ static long setup_Alignment(Detector& description, const xml_h& e) {
   }
   if ( !GlobalAlignmentStack::exists() )  {
     printout(ERROR,"GlobalAlignment","Request process global alignments without cache.");
-    printout(ERROR,"GlobalAlignment","Call plugin dd4hep_GlobalAlignmentInstall first OR add XML tag <open_transaction/>");
+    printout(ERROR,"GlobalAlignment","Call plugin DD4hep_GlobalAlignmentInstall first OR add XML tag <open_transaction/>");
     except("GlobalAlignment","Request process global alignments without cache.");
   }
   GlobalAlignmentStack& stack = GlobalAlignmentStack::get();