diff --git a/projects/clr/rocclr/compiler/lib/utils/options.cpp b/projects/clr/rocclr/compiler/lib/utils/options.cpp
index 6ca837afae..b90bb1aa68 100644
--- a/projects/clr/rocclr/compiler/lib/utils/options.cpp
+++ b/projects/clr/rocclr/compiler/lib/utils/options.cpp
@@ -1555,7 +1555,7 @@ Options::setDumpFileName(const char* val)
     std::stringstream prefix;
     // Replace characters in the file name that are not legal with '_'.
     prefix << dumpPrefix << "_" << buildNo << "_"
-           << std::regex_replace(val, std::regex("[:]"), "_");
+           << std::regex_replace(val, std::regex(":"), "_");
     dumpFileRoot = prefix.str();
 
     // Check whether the length of path meets the system limits