diff --git a/basic-server/src/main/java/org/dcache/nfs4j/server/LocalFileSystem.java b/basic-server/src/main/java/org/dcache/nfs4j/server/LocalFileSystem.java
index 56295faa..8493de2b 100644
--- a/basic-server/src/main/java/org/dcache/nfs4j/server/LocalFileSystem.java
+++ b/basic-server/src/main/java/org/dcache/nfs4j/server/LocalFileSystem.java
@@ -584,7 +584,7 @@ public void setattr(Inode inode, Stat stat) throws IOException {
         }
         if (stat.isDefined(Stat.StatAttribute.ATIME)) {
             try {
-                FileTime time = FileTime.fromMillis(stat.getCTime());
+                FileTime time = FileTime.fromMillis(stat.getATime());
                 Files.setAttribute(path, "unix:lastAccessTime", time, NOFOLLOW_LINKS);
             } catch (IOException e) {
                 throw new UnsupportedOperationException("set atime failed: " + e.getMessage(), e);
@@ -598,12 +598,12 @@ public void setattr(Inode inode, Stat stat) throws IOException {
                 throw new UnsupportedOperationException("set mtime failed: " + e.getMessage(), e);
             }
         }
-        if (stat.isDefined(Stat.StatAttribute.CTIME)) {
+        if (stat.isDefined(Stat.StatAttribute.BTIME)) {
             try {
-                FileTime time = FileTime.fromMillis(stat.getCTime());
-                Files.setAttribute(path, "unix:ctime", time, NOFOLLOW_LINKS);
+                FileTime time = FileTime.fromMillis(stat.getBTime());
+                Files.setAttribute(path, "basic:creationTime", time, NOFOLLOW_LINKS);
             } catch (IOException e) {
-                throw new UnsupportedOperationException("set ctime failed: " + e.getMessage(), e);
+                throw new UnsupportedOperationException("set btime failed: " + e.getMessage(), e);
             }
         }
     }
diff --git a/core/src/main/java/org/dcache/nfs/v4/OperationSETATTR.java b/core/src/main/java/org/dcache/nfs/v4/OperationSETATTR.java
index 1cf50bd5..83993c34 100644
--- a/core/src/main/java/org/dcache/nfs/v4/OperationSETATTR.java
+++ b/core/src/main/java/org/dcache/nfs/v4/OperationSETATTR.java
@@ -185,9 +185,9 @@ static void xdr2fattr(int fattr, Stat stat, Inode inode, CompoundContext context
                 stat.setATime(realAtime);
                 break;
             case nfs4_prot.FATTR4_TIME_CREATE:
-                nfstime4 ctime = new nfstime4();
-                ctime.xdrDecode(xdr);
-                stat.setCTime(ctime.toMillis());
+                nfstime4 btime = new nfstime4();
+                btime.xdrDecode(xdr);
+                stat.setBTime(btime.toMillis());
                 break;
             case nfs4_prot.FATTR4_TIME_MODIFY_SET:
                 settime4 setMtime = new settime4();