diff --git a/src/coreclr/ilasm/grammar_after.cpp b/src/coreclr/ilasm/grammar_after.cpp
index cbb488ba0c3f51..9d322238c2bb50 100644
--- a/src/coreclr/ilasm/grammar_after.cpp
+++ b/src/coreclr/ilasm/grammar_after.cpp
@@ -1800,9 +1800,10 @@ void AsmParse::error(const char* fmt, ...)
 /**************************************************************************/
 void AsmParse::warn(const char* fmt, ...)
 {
+    if(assem->OnErrGo) return;
     char *sz = (char*)(&wzUniBuf[(dwUniBuf >> 1)]);
     char *psz=&sz[0];
-    FILE* pF = ((!assem->m_fReportProgress)&&(assem->OnErrGo)) ? stdout : stderr;
+    FILE* pF = stderr;
     va_list args;
     va_start(args, fmt);
 
diff --git a/src/tools/ilasm/src/ilasm/Program.cs b/src/tools/ilasm/src/ilasm/Program.cs
index 1619145487a66e..f9df8ad13d9044 100644
--- a/src/tools/ilasm/src/ilasm/Program.cs
+++ b/src/tools/ilasm/src/ilasm/Program.cs
@@ -234,7 +234,7 @@ byte[] LoadResource(string path)
                     hasErrors = true;
                     Console.Error.WriteLine($"Error: {diagnostic.Location}: {diagnostic.Message}");
                 }
-                else if (diagnostic.Severity == DiagnosticSeverity.Warning)
+                else if (diagnostic.Severity == DiagnosticSeverity.Warning && !errorTolerant)
                 {
                     Console.WriteLine($"Warning: {diagnostic.Location}: {diagnostic.Message}");
                 }