diff --git a/Ghidra/Features/GnuDemangler/data/default.gnu.demangler.replacements.txt b/Ghidra/Features/GnuDemangler/data/default.gnu.demangler.replacements.txt
index 9ca9ebbd51..c14eb6d242 100644
--- a/Ghidra/Features/GnuDemangler/data/default.gnu.demangler.replacements.txt
+++ b/Ghidra/Features/GnuDemangler/data/default.gnu.demangler.replacements.txt
@@ -27,14 +27,21 @@
 // General removal statements
 //
 
+// 
+// Note: these have been disabled.  Some binaries have a class namespace with the same name in more
+// than one namespace that may include these values.  In that case, if we drop these values, then
+// instead of 2 distinct namespaces, we will have only 1, which is incorrect.  If we decide that
+// these values are not desired, then we will have to figure out a way to create 2 distinct 
+// namespaces after we apply the simplification.
+// 
 // current tests show this is a non-leading mangled namespace placeholder
-""		::__1
+//""		::__1
 
 // current tests show this is a non-leading mangled namespace placeholder
-""		::__cxx11
+//""		::__cxx11
 
 // current tests show this is only in the leading mangled namespace position
-""		__gnu_cxx::
+//""		__gnu_cxx::
 
 
 // speculative: pool_allocator has been spotted in some binaries; replace first so the cases below will match