diff --git a/src/coreclr/ToolBox/superpmi/superpmi/icorjitinfo.cpp b/src/coreclr/ToolBox/superpmi/superpmi/icorjitinfo.cpp
index e633a1ab385af8..3ff21d07fb59f0 100644
--- a/src/coreclr/ToolBox/superpmi/superpmi/icorjitinfo.cpp
+++ b/src/coreclr/ToolBox/superpmi/superpmi/icorjitinfo.cpp
@@ -1782,7 +1782,7 @@ int MyICJI::doAssert(const char* szFile, int iLine, const char* szExpr)
     char buff[16 * 1024];
     sprintf_s(buff, sizeof(buff), "%s (%d) - %s", szFile, iLine, szExpr);
 
-    LogIssue(ISSUE_ASSERT, "%s", buff);
+    LogIssue(ISSUE_ASSERT, "#%d %s", jitInstance->mc->index, buff);
     jitInstance->mc->cr->recMessageLog(buff);
 
     // Under "/boa", ask the user if they want to attach a debugger. If they do, the debugger will be attached,