diff --git a/indra/test/llsdmessagebuilder_tut.cpp b/indra/test/llsdmessagebuilder_tut.cpp
index 09100f59af710fa7290507b1dfa5d2f99179b3f5..be0692557a1d7579899515712662772fe2ade4c4 100644
--- a/indra/test/llsdmessagebuilder_tut.cpp
+++ b/indra/test/llsdmessagebuilder_tut.cpp
@@ -84,10 +84,10 @@ namespace tut
 
 		static LLMessageBlock* defaultTemplateBlock(const EMsgVariableType type = MVT_NULL, const S32 size = 0, EMsgBlockType block = MBT_VARIABLE)
 		{
-			return createTemplateBlock(const_cast<char*>(_PREHASH_Test0), type, size, block);
+			return createTemplateBlock(_PREHASH_Test0, type, size, block);
 		}
 
-		static LLMessageBlock* createTemplateBlock(char* name, const EMsgVariableType type = MVT_NULL, const S32 size = 0, EMsgBlockType block = MBT_VARIABLE)
+		static LLMessageBlock* createTemplateBlock(const char* name, const EMsgVariableType type = MVT_NULL, const S32 size = 0, EMsgBlockType block = MBT_VARIABLE)
 		{
 			LLMessageBlock* result = new LLMessageBlock(name, block);
 			if(type != MVT_NULL)