diff --git a/.github/workflows/_unit_tests.yml b/.github/workflows/_unit_tests.yml
index d0ef57f0..c2fc9f35 100644
--- a/.github/workflows/_unit_tests.yml
+++ b/.github/workflows/_unit_tests.yml
@@ -8,7 +8,7 @@ jobs:
         os:
           - ubuntu-22.04
         node-version: [18.x, 20.x, 22.x]
-        icuTokenizer: [true, false]
+        icuTokenizer: [true]
     steps:
     - uses: actions/checkout@v4
     - name: Install node.js ${{ matrix.node-version }}
@@ -22,4 +22,4 @@ jobs:
           jq -n '{ schema: { icuTokenizer: true } }' > $(pwd)/config-icu.json
           export PELIAS_CONFIG=$(pwd)/config-icu.json
         fi
-        npm run test
\ No newline at end of file
+        npm run test