diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ffb6857..628902e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -57,7 +57,7 @@ jobs:
         env:
           STRYKER_DASHBOARD_API_KEY: ${{ secrets.STRYKER_DASHBOARD_API_KEY }}
         run: |
-          infection --show-mutations --threads=$(nproc)
+          infection --show-mutations
 
       - name: Run Psalm analysis
         run: |
diff --git a/README.md b/README.md
index c831afa..3426436 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Async ORM
 
-Async ORM based on amphp, created by Daniil Gentili <daniil@daniil.it> and Alexander Pankratov <alexander@i-c-a.su>.  
+Async ORM based on AMPHP v3 and fibers, created by Daniil Gentili <daniil@daniil.it> and Alexander Pankratov <alexander@i-c-a.su>.  
 
 Supports MySQL, Redis, Postgres.