diff --git a/.github/workflows/perfomance.yml b/.github/workflows/perfomance.yml
index 88d0336..d35cd3c 100644
--- a/.github/workflows/perfomance.yml
+++ b/.github/workflows/perfomance.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        oscript_version: ['dev', 'lts-dev', 'default']
+        oscript_version: ['dev', 'default']
     uses: autumn-library/workflows/.github/workflows/test.yml@main
     with:
       oscript_version: ${{ matrix.oscript_version }}