diff --git a/rsiTurtle.lua b/rsiTurtle.lua
index a4f28ebcb4888ef86e70ebb01b67bc0e5b036349..b49158e79b1bb1eb8ce1852dddbc50468395e1e9 100644
--- a/rsiTurtle.lua
+++ b/rsiTurtle.lua
@@ -623,7 +623,7 @@ end
 -- \return bool Succès
 function RSI_Turtle:dig(blockIdRegex, side)
     --TODO: Tester
-    local success
+    local success = false
 
     if blockIdRegex == nil
     then