diff --git a/packages/typescript/4.2.3/compile b/packages/typescript/4.2.3/compile
index fdf5f19..d674bb0 100644
--- a/packages/typescript/4.2.3/compile
+++ b/packages/typescript/4.2.3/compile
@@ -2,4 +2,6 @@
 
 # Put instructions to compile source code, remove this file if the language does not require this stage
 
-tsc "$@"
\ No newline at end of file
+rename 's/$/\.ts/' "$@" # Add .ts extension
+
+tsc *.ts
\ No newline at end of file