1 files changed, 0 insertions, 5 deletions

diff --git a/test/README b/test/README
index 37156c632c1..36307e3b6c1 100644
--- a/test/README
+++ b/test/README
@@ -65,11 +65,6 @@ compiled version of a test use
 
     make TEST_LOAD_EL=no ...
 
-Sometimes, it is necessary to trace the duration time for single tests.
-This is controlled by the environment variable TEST_PRINT_TEST_DURATION
-
-    make TEST_PRINT_TEST_DURATION=1 ...
-
 
 (Also, see etc/compilation.txt for compilation mode font lock tests.)