1 files changed, 1 insertions, 1 deletions

diff --git a/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs b/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs
index 6083c22b..cf226a3d 100644
--- a/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs
+++ b/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs
@@ -8,6 +8,6 @@ namespace WixToolset.ComPlus
 
     public class ComPlusWindowsInstallerBackendBinderExtension : BaseWindowsInstallerBackendBinderExtension
     {
-        public override IEnumerable<TableDefinition> TableDefinitions => ComPlusTableDefinitions.All;
+        public override IReadOnlyCollection<TableDefinition> TableDefinitions => ComPlusTableDefinitions.All;
     }
 }