diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index 9633ab130f..0e64be4aa3 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -2599,7 +2599,7 @@ SystemTools::CopyStatus SystemTools::CopyAFile(std::string const& source,
                                                SystemTools::CopyWhen when)
 {
   switch (when) {
-    case SystemTools::CopyWhen::Always:
+    case SystemTools::CopyWhen::Unconditional:
       return SystemTools::CopyFileAlways(source, destination);
     case SystemTools::CopyWhen::OnlyIfDifferent:
       return SystemTools::CopyFileIfDifferent(source, destination);
@@ -2617,7 +2617,7 @@ SystemTools::CopyStatus SystemTools::CopyAFile(std::string const& source,
                                                bool always)
 {
   return SystemTools::CopyAFile(source, destination,
-                                always ? CopyWhen::Always
+                                always ? CopyWhen::Unconditional
                                        : CopyWhen::OnlyIfDifferent);
 }
 
@@ -2670,7 +2670,7 @@ Status SystemTools::CopyADirectory(std::string const& source,
                                    std::string const& destination, bool always)
 {
   return SystemTools::CopyADirectory(source, destination,
-                                     always ? CopyWhen::Always
+                                     always ? CopyWhen::Unconditional
                                             : CopyWhen::OnlyIfDifferent);
 }
 
diff --git a/Source/kwsys/SystemTools.hxx.in b/Source/kwsys/SystemTools.hxx.in
index 6397714c59..f7480558d7 100644
--- a/Source/kwsys/SystemTools.hxx.in
+++ b/Source/kwsys/SystemTools.hxx.in
@@ -665,7 +665,7 @@ public:
 
   enum class CopyWhen
   {
-    Always,
+    Unconditional,
     OnlyIfDifferent,
     OnlyIfNewer,
   };
@@ -675,20 +675,20 @@ public:
    */
   static CopyStatus CopyAFile(std::string const& source,
                               std::string const& destination,
-                              CopyWhen when = CopyWhen::Always);
+                              CopyWhen when = CopyWhen::Unconditional);
   static CopyStatus CopyAFile(std::string const& source,
                               std::string const& destination, bool always);
 
   /**
    * Copy content directory to another directory with all files and
    * subdirectories.  The "when" argument controls when files are copied:
-   * Always: all files are always copied.
+   * Unconditional: all files are always copied.
    * OnlyIfDifferent: only files that have changed are copied.
    * OnlyIfNewer: only files that are newer than the destination are copied.
    */
   static Status CopyADirectory(std::string const& source,
                                std::string const& destination,
-                               CopyWhen when = CopyWhen::Always);
+                               CopyWhen when = CopyWhen::Unconditional);
   static Status CopyADirectory(std::string const& source,
                                std::string const& destination, bool always);