1 files changed, 1 insertions, 1 deletions

diff --git a/apps/plugins/lua/liolib.c b/apps/plugins/lua/liolib.c
index 08aed42388..eea40c0d02 100644
--- a/apps/plugins/lua/liolib.c
+++ b/apps/plugins/lua/liolib.c
@@ -151,7 +151,7 @@ static int io_open (lua_State *L) {
         case 'r':
             flags = O_RDONLY; break;
         case 'w':
-            flags = O_WRONLY; break;
+            flags = O_WRONLY | O_TRUNC; break;
         case 'a':
             flags = O_WRONLY | O_APPEND; break;
     }