diff --git a/build/config/env.mk b/build/config/env.mk
index 9a48f04..2cd6a48 100755
--- a/build/config/env.mk
+++ b/build/config/env.mk
@@ -32,7 +32,7 @@ PMT_AR ?=
 PMT_EXTRA_CXXFLAGS ?= 
 
 # debugging mode (binary). it's enabling address sanitizer and source level debug information with dwarf version 5
-PMT_ENABLE_DEBUG ?= true
+PMT_ENABLE_DEBUG ?= 
 
 #########################################
-#########################################
\ No newline at end of file
+#########################################