1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs b/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs
index d12f00d1..994e02f8 100644
--- a/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs
+++ b/src/WixToolset.Core.Burn/Bundles/CreateBurnManifestCommand.cs
@@ -332,7 +332,7 @@ namespace WixToolset.Core.Burn.Bundles
                 var msiPropertiesByPackage = this.Section.Symbols.OfType<WixBundleMsiPropertySymbol>().ToLookup(r => r.PackageRef);
                 var payloadsByPackage = this.Payloads.Values.ToLookup(p => p.PackageRef);
                 var relatedPackagesByPackage = this.Section.Symbols.OfType<WixBundleRelatedPackageSymbol>().ToLookup(r => r.PackageRef);
-                var slipstreamMspsByPackage = this.Section.Symbols.OfType<WixBundleSlipstreamMspSymbol>().ToLookup(r => r.MspPackageRef);
+                var slipstreamMspsByPackage = this.Section.Symbols.OfType<WixBundleSlipstreamMspSymbol>().ToLookup(r => r.TargetPackageRef);
                 var exitCodesByPackage = this.Section.Symbols.OfType<WixBundlePackageExitCodeSymbol>().ToLookup(r => r.ChainPackageId);
                 var commandLinesByPackage = this.Section.Symbols.OfType<WixBundlePackageCommandLineSymbol>().ToLookup(r => r.WixBundlePackageRef);