diff --git a/src/math/big/float.go b/src/math/big/float.go
index b13fea6a6a..c18a4657fc 100644
--- a/src/math/big/float.go
+++ b/src/math/big/float.go
@@ -16,7 +16,7 @@ import (
 	"math"
 )
 
-const debugFloat = true // enable for debugging
+const debugFloat = false // enable for debugging
 
 // A nonzero finite Float represents a multi-precision floating point number
 //