diff --git a/posix.mak b/posix.mak
index 6175d85b8..6e6ac856d 100644
--- a/posix.mak
+++ b/posix.mak
@@ -150,10 +150,6 @@ ifdef NO_AUTODECODE
 override DFLAGS += -version=NoAutodecodeStrings
 endif
 
-ifdef NO_AUTODECODE
-override DFLAGS += -version=NoAutodecodeStrings
-endif
-
 UDFLAGS=-unittest -version=StdUnittest
 
 # Set DOTOBJ and DOTEXE