diff --git a/src/server/project.ts b/src/server/project.ts
index dbfa9100ca4..45d932abc3e 100644
--- a/src/server/project.ts
+++ b/src/server/project.ts
@@ -11,7 +11,7 @@ namespace ts.server {
 
     /* @internal */
     export function countEachFileTypes(infos: ScriptInfo[], includeSizes = false): FileStats {
-        const result: Mutable<FileStats> = { 
+        const result: Mutable<FileStats> = {
             js: 0, jsSize: 0,
             jsx: 0, jsxSize: 0,
             ts: 0, tsSize: 0,
diff --git a/src/testRunner/unittests/telemetry.ts b/src/testRunner/unittests/telemetry.ts
index 1c11a40c2ee..2eee552b38f 100644
--- a/src/testRunner/unittests/telemetry.ts
+++ b/src/testRunner/unittests/telemetry.ts
@@ -215,11 +215,12 @@ namespace ts.projectSystem {
             const file = makeFile("/a.js");
             const tsconfig = makeFile("/jsconfig.json", {});
             const et = new TestServerEventManager([tsconfig, file]);
-            et.host.getFileSize = () => server.maxProgramSizeForNonTsFiles + 1;
+            const fileSize = server.maxProgramSizeForNonTsFiles + 1;
+            et.host.getFileSize = () => fileSize;
             et.service.openClientFile(file.path);
             et.getEvent<server.ProjectLanguageServiceStateEvent>(server.ProjectLanguageServiceStateEvent);
             et.assertProjectInfoTelemetryEvent({
-                fileStats: fileStats({ js: 1 }),
+                fileStats: fileStats({ js: 1, jsSize: fileSize }),
                 compilerOptions: autoJsCompilerOptions,
                 configFileName: "jsconfig.json",
                 typeAcquisition: {
diff --git a/src/testRunner/unittests/tsserverProjectSystem.ts b/src/testRunner/unittests/tsserverProjectSystem.ts
index b292ec5486c..709f48b1d56 100644
--- a/src/testRunner/unittests/tsserverProjectSystem.ts
+++ b/src/testRunner/unittests/tsserverProjectSystem.ts
@@ -183,7 +183,7 @@ namespace ts.projectSystem {
     }
 
     export function fileStats(nonZeroStats: Partial<server.FileStats>): server.FileStats {
-        return { ts: 0, tsx: 0, dts: 0, js: 0, jsx: 0, deferred: 0, ...nonZeroStats };
+        return { ts: 0, tsSize: 0, tsx: 0, tsxSize: 0, dts: 0, dtsSize: 0, js: 0, jsSize: 0, jsx: 0, jsxSize: 0, deferred: 0, deferredSize: 0, ...nonZeroStats };
     }
 
     export interface ConfigFileDiagnostic {