diff --git a/packages/typescript/4.2.3/build.sh b/packages/typescript/4.2.3/build.sh
deleted file mode 100755
index 9182055..0000000
--- a/packages/typescript/4.2.3/build.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-source ../../node/15.10.0/build.sh
-
-source ./environment
-
-bin/npm install -g typescript@4.2.3
diff --git a/packages/typescript/4.2.3/compile b/packages/typescript/4.2.3/compile
deleted file mode 100644
index d674bb0..0000000
--- a/packages/typescript/4.2.3/compile
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to compile source code, remove this file if the language does not require this stage
-
-rename 's/$/\.ts/' "$@" # Add .ts extension
-
-tsc *.ts
\ No newline at end of file
diff --git a/packages/typescript/4.2.3/environment b/packages/typescript/4.2.3/environment
deleted file mode 100644
index 780b668..0000000
--- a/packages/typescript/4.2.3/environment
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-# Put 'export' statements here for environment variables
-export PATH=$PWD/bin:$PATH
diff --git a/packages/typescript/4.2.3/metadata.json b/packages/typescript/4.2.3/metadata.json
deleted file mode 100644
index cc7669b..0000000
--- a/packages/typescript/4.2.3/metadata.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "language": "typescript",
-    "version": "4.2.3",
-    "aliases": ["ts", "node-ts", "tsc"]
-}
diff --git a/packages/typescript/4.2.3/run b/packages/typescript/4.2.3/run
deleted file mode 100644
index 5a8c60e..0000000
--- a/packages/typescript/4.2.3/run
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to run the runtime
-
-CODE=$1.js
-shift
-
-node $CODE "$@"
diff --git a/packages/typescript/4.2.3/test.ts b/packages/typescript/4.2.3/test.ts
deleted file mode 100644
index e106678..0000000
--- a/packages/typescript/4.2.3/test.ts
+++ /dev/null
@@ -1 +0,0 @@
-console.log('OK');