diff --git a/server/file.c b/server/file.c
index d84e4f31c51..66471387db0 100644
--- a/server/file.c
+++ b/server/file.c
@@ -295,7 +295,7 @@ void file_set_error(void)
     case EMFILE:    set_error( STATUS_TOO_MANY_OPENED_FILES ); break;
     case EEXIST:    set_error( STATUS_OBJECT_NAME_COLLISION ); break;
     case EINVAL:    set_error( STATUS_INVALID_PARAMETER ); break;
-    case ESPIPE:    set_win32_error( ERROR_SEEK ); break;
+    case ESPIPE:    set_error( STATUS_ILLEGAL_FUNCTION ); break;
     case ENOTEMPTY: set_error( STATUS_DIRECTORY_NOT_EMPTY ); break;
     case EIO:       set_error( STATUS_ACCESS_VIOLATION ); break;
     case ENOTDIR:   set_error( STATUS_NOT_A_DIRECTORY ); break;
diff --git a/server/trace.c b/server/trace.c
index 70284ce8852..1770a6d6d74 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -3962,7 +3962,6 @@ static const struct
     { "ERROR_CLIPBOARD_NOT_OPEN",    0xc0010000 | ERROR_CLIPBOARD_NOT_OPEN },
     { "ERROR_INVALID_INDEX",         0xc0010000 | ERROR_INVALID_INDEX },
     { "ERROR_INVALID_WINDOW_HANDLE", 0xc0010000 | ERROR_INVALID_WINDOW_HANDLE },
-    { "ERROR_SEEK",                  0xc0010000 | ERROR_SEEK },
     { "FILE_IS_A_DIRECTORY",         STATUS_FILE_IS_A_DIRECTORY },
     { "FILE_LOCK_CONFLICT",          STATUS_FILE_LOCK_CONFLICT },
     { "HANDLES_CLOSED",              STATUS_HANDLES_CLOSED },