diff --git a/src/coreclr/tools/dotnet-pgo/Program.cs b/src/coreclr/tools/dotnet-pgo/Program.cs
index c7ac4bba6f2ee8..5894d235a8b59c 100644
--- a/src/coreclr/tools/dotnet-pgo/Program.cs
+++ b/src/coreclr/tools/dotnet-pgo/Program.cs
@@ -1050,7 +1050,7 @@ private int InnerProcessTraceFileMain()
             {
                 bool hasPid = IsSet(_command.Pid);
                 string processName = Get(_command.ProcessName);
-                if (hasPid && processName == null && traceLog.Processes.Count != 1)
+                if (!hasPid && processName == null && traceLog.Processes.Count != 1)
                 {
                     PrintError("Trace file contains multiple processes to distinguish between");
                     PrintOutput("Either a pid or process name from the following list must be specified");