diff --git a/src/compiler/program.ts b/src/compiler/program.ts
index fe0b4c4de36..f03a073dfb7 100644
--- a/src/compiler/program.ts
+++ b/src/compiler/program.ts
@@ -1172,9 +1172,7 @@ namespace ts {
                 const programDiagnosticsInFile = programDiagnostics.getDiagnostics(sourceFile.fileName);
 
                 const diagnostics = bindDiagnostics.concat(checkDiagnostics, fileProcessingDiagnosticsInFile, programDiagnosticsInFile);
-                return isSourceFileJavaScript(sourceFile)
-                    ? filter(diagnostics, shouldReportDiagnostic)
-                    : diagnostics;
+                return filter(diagnostics, shouldReportDiagnostic);
             });
         }