diff --git a/src/Utils/SgUtils.cpp b/src/Utils/SgUtils.cpp
index 1a206c5..251d0fd 100644
--- a/src/Utils/SgUtils.cpp
+++ b/src/Utils/SgUtils.cpp
@@ -1314,7 +1314,7 @@ tuple<int, string, string> getUniqName(const map<string, vector<SgExpression*>>
 
     tuple<int, string, string> retVal;
     if (inCommon)
-        retVal = make_tuple(commonPos, string("common_") + getCommonName(foundCommon), string(symb->identifier()));
+        retVal = make_tuple(commonPos, string("common_") + getCommonName(foundCommon), "");
     else
         retVal = make_tuple(decl->lineNumber(), string(decl->fileName()), string(symb->identifier()));