diff --git a/src/server/editorServices.ts b/src/server/editorServices.ts
index 85faaa904c..e12d4a66ca 100644
--- a/src/server/editorServices.ts
+++ b/src/server/editorServices.ts
@@ -874,7 +874,7 @@ namespace ts.server {
                 }
                 totalNonTsFileSize += this.host.getFileSize(fileName);
                 if (totalNonTsFileSize > maxProgramSizeForNonTsFiles) {
-                    this.projectToSizeMap[name] = totalNonTsFileSize;
+                    // Keep the size as zero since it's disabled
                     return true;
                 }
             }