diff --git a/.github/workflows/source/data/airspaces/ctr/etng.txt b/.github/workflows/source/data/airspaces/ctr/etng.txt
index 32a9fcf1..19620faf 100644
--- a/.github/workflows/source/data/airspaces/ctr/etng.txt
+++ b/.github/workflows/source/data/airspaces/ctr/etng.txt
@@ -1,4 +1,9 @@
 LINE:N051.00.46.000:E005.57.38.000:N051.00.36.000:E006.13.44.000
 LINE:N051.00.36.000:E006.13.44.000:N050.54.36.000:E006.13.33.000
 LINE:N050.54.36.000:E006.13.33.000:N050.54.42.000:E006.05.07.000
-LINE:N050.59.00.000:E005.57.38.000:N051.00.46.000:E005.57.38.000
\ No newline at end of file
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+LINE:N050.55.11.154:E006.05.37.100:N050.56.05.092:E006.01.05.674
+LINE:N050.56.05.092:E006.01.05.674:N050.57.18.893:E006.00.34.375
+LINE:N050.57.18.893:E006.00.34.375:N050.58.59.780:E006.01.35.451
+LINE:N050.58.59.780:E006.01.35.451:N050.59.00.000:E005.57.38.000
+LINE:N050.59.00.000:E005.57.38.000:N051.00.46.000:E005.57.38.000