diff --git a/src/LibraryManager.Vsix/Constants.cs b/src/LibraryManager.Vsix/Constants.cs
index ff2025f5..b3f37588 100644
--- a/src/LibraryManager.Vsix/Constants.cs
+++ b/src/LibraryManager.Vsix/Constants.cs
@@ -14,6 +14,13 @@ internal static class Constants
         public const string ErrorCodeLink = "https://github.com/aspnet/LibraryManager/wiki/Error-codes#{0}";
         public const string WAP = "{349C5851-65DF-11DA-9384-00065B846F21}";
         public const string WebsiteProject = "{E24C65DC-7377-472B-9ABA-BC803B73C61A}";
+        /// <summary>
+        /// Project capability for .NET web projects. Used only for UI context rules.
+        /// </summary>
         public const string DotNetCoreWebCapability = "DotNetCoreWeb";
+        /// <summary>
+        /// Project capability for CPS-based projects. Used to determine how to add/remove items to the project.
+        /// </summary>
+        public const string CpsCapability = "CPS";
     }
 }
diff --git a/src/LibraryManager.Vsix/Contracts/HostInteraction.cs b/src/LibraryManager.Vsix/Contracts/HostInteraction.cs
index 0fb44bcd..7f171c67 100644
--- a/src/LibraryManager.Vsix/Contracts/HostInteraction.cs
+++ b/src/LibraryManager.Vsix/Contracts/HostInteraction.cs
@@ -85,9 +85,9 @@ public async Task<bool> DeleteFilesAsync (IEnumerable<string> relativeFilePaths,
 
             //Delete from project
             Project project = VsHelpers.GetDTEProjectFromConfig(_configFilePath);
-            bool isCoreProject = await VsHelpers.IsDotNetCoreWebProjectAsync(project);
+            bool isCpsProject = await VsHelpers.IsCpsProject(project);
 
-            if (!isCoreProject)
+            if (!isCpsProject)
             {
                 var logAction = new Action<string, LogLevel>((message, level) => { Logger.Log(message, level); });
                 bool deleteFromProject = await VsHelpers.DeleteFilesFromProjectAsync(project, absolutePaths, logAction, cancellationToken);
diff --git a/src/LibraryManager.Vsix/Shared/VsHelpers.cs b/src/LibraryManager.Vsix/Shared/VsHelpers.cs
index c4c9480e..f6e07c82 100644
--- a/src/LibraryManager.Vsix/Shared/VsHelpers.cs
+++ b/src/LibraryManager.Vsix/Shared/VsHelpers.cs
@@ -109,7 +109,7 @@ public static async Task AddFileToProjectAsync(this Project project, string file
         {
             await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
 
-            if (IsCapabilityMatch(project, Constants.DotNetCoreWebCapability))
+            if (IsCapabilityMatch(project, Constants.CpsCapability))
             {
                 return;
             }
@@ -140,7 +140,7 @@ public static async Task AddFilesToProjectAsync(Project project, IEnumerable<str
         {
             await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync(cancellationToken);
 
-            if (project == null || IsCapabilityMatch(project, Constants.DotNetCoreWebCapability))
+            if (project == null || IsCapabilityMatch(project, Constants.CpsCapability))
             {
                 return;
             }
@@ -244,11 +244,14 @@ public static bool IsKind(this Project project, params string[] kindGuids)
             return false;
         }
 
-        public static async Task<bool> IsDotNetCoreWebProjectAsync(Project project)
+        /// <summary>
+        /// Returns whether the DTE project is a CPS-based project
+        /// </summary>
+        public static async Task<bool> IsCpsProject(Project project)
         {
             await ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
 
-            if (project == null || IsCapabilityMatch(project, Constants.DotNetCoreWebCapability))
+            if (project == null || IsCapabilityMatch(project, Constants.CpsCapability))
             {
                 return true;
             }