diff --git a/src/BinSkim.Rules/PERules/BA2004.EnableSecureSourceCodeHashing.cs b/src/BinSkim.Rules/PERules/BA2004.EnableSecureSourceCodeHashing.cs
index 3f2a57d0..e9cfaf5a 100644
--- a/src/BinSkim.Rules/PERules/BA2004.EnableSecureSourceCodeHashing.cs
+++ b/src/BinSkim.Rules/PERules/BA2004.EnableSecureSourceCodeHashing.cs
@@ -154,7 +154,7 @@ public void AnalyzeNativeBinaryAndPdb(BinaryAnalyzerContext context)
                     if (omDetails.GetOptionValue(pchOptionSwitches, OrderOfPrecedence.FirstWins, ref pchHeaderFile) == true)
                     {
                         // Now check to see if a pch file name was specified using /Fp:
-                        string[] pchFileNameOptions = { "/Fp:" };
+                        string[] pchFileNameOptions = { "/Fp" };
                         if (omDetails.GetOptionValue(pchFileNameOptions, OrderOfPrecedence.FirstWins, ref pchFileName) != true)
                         {
                             // no pch filename specified, so the filename defaults to the pchHeaderFile with the extension swapped to ".pch"