diff --git a/MSIBuild/Makefile b/MSIBuild/Makefile
index 66b3799..f30c486 100644
--- a/MSIBuild/Makefile
+++ b/MSIBuild/Makefile
@@ -1,5 +1,5 @@
 #
-#    Copyright ("1991-2015") Amebis
+#    Copyright 1991-2015 Amebis
 #
 #    This file is part of MSICA.
 #
diff --git a/MSICALib.cpp b/MSICALib.cpp
index 881bd4f..7492493 100644
--- a/MSICALib.cpp
+++ b/MSICALib.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/MSICALib.h b/MSICALib.h
index c71f270..6677df4 100644
--- a/MSICALib.h
+++ b/MSICALib.h
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/OpCert.cpp b/OpCert.cpp
index e58d994..c2cc6d4 100644
--- a/OpCert.cpp
+++ b/OpCert.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/OpFile.cpp b/OpFile.cpp
index de3ff1f..4a4f4ce 100644
--- a/OpFile.cpp
+++ b/OpFile.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/OpReg.cpp b/OpReg.cpp
index ea975ad..420a925 100644
--- a/OpReg.cpp
+++ b/OpReg.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/OpSvc.cpp b/OpSvc.cpp
index 5c9ab3c..d0f29e3 100644
--- a/OpSvc.cpp
+++ b/OpSvc.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/OpTS.cpp b/OpTS.cpp
index dc6a87c..d10b3c8 100644
--- a/OpTS.cpp
+++ b/OpTS.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/OpWLAN.cpp b/OpWLAN.cpp
index 938c257..9325fd9 100644
--- a/OpWLAN.cpp
+++ b/OpWLAN.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/stdafx.cpp b/stdafx.cpp
index c75333f..96a124f 100644
--- a/stdafx.cpp
+++ b/stdafx.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.
 
diff --git a/stdafx.h b/stdafx.h
index 13b5a96..8207558 100644
--- a/stdafx.h
+++ b/stdafx.h
@@ -1,5 +1,5 @@
 /*
-    Copyright ("1991-2015") Amebis
+    Copyright 1991-2015 Amebis
 
     This file is part of MSICA.