diff --git a/testes/all.lua b/testes/all.lua
old mode 100755
new mode 100644
diff --git a/testes/api.lua b/testes/api.lua
index 925a80c1..6e11c6ed 100644
--- a/testes/api.lua
+++ b/testes/api.lua
@@ -1,4 +1,4 @@
--- $Id: testes/api.lua 2018-07-25 15:31:04 -0300 $
+-- $Id: testes/api.lua $
 -- See Copyright Notice in file all.lua
 
 if T==nil then
diff --git a/testes/bitwise.lua b/testes/bitwise.lua
old mode 100755
new mode 100644
diff --git a/testes/coroutine.lua b/testes/coroutine.lua
index 36eae44a..7d42eadd 100644
--- a/testes/coroutine.lua
+++ b/testes/coroutine.lua
@@ -1,4 +1,4 @@
--- $Id: testes/coroutine.lua 2018-07-25 15:31:04 -0300 $
+-- $Id: testes/coroutine.lua $
 -- See Copyright Notice in file all.lua
 
 print "testing coroutines"
diff --git a/testes/events.lua b/testes/events.lua
index c4d43d51..b071c2a3 100644
--- a/testes/events.lua
+++ b/testes/events.lua
@@ -1,4 +1,4 @@
--- $Id: testes/events.lua 2018-07-25 15:31:04 -0300 $
+-- $Id: testes/events.lua $
 -- See Copyright Notice in file all.lua
 
 print('testing metatables')
diff --git a/testes/math.lua b/testes/math.lua
index b387977e..7c780e59 100644
--- a/testes/math.lua
+++ b/testes/math.lua
@@ -1,4 +1,4 @@
--- $Id: testes/math.lua 2018-07-25 15:31:04 -0300 $
+-- $Id: testes/math.lua $
 -- See Copyright Notice in file all.lua
 
 print("testing numbers and math lib")