diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ab85c25d..2f41a7e6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -77,9 +77,7 @@ jobs:
       - name: Install project dependencies
         if: steps.cached-pip-dependencies.outputs.cache-hit != 'true'
         run: |
-          extras="dev,test,redis,proxy,i18n"
-          [[ "$IS_PYPY" == "false" ]] && extras="$extras,fast"
-          pip install -e .[$extras]
+          pip install -e .[dev,test,redis,proxy,i18n,fast]
 
       - name: Lint code
         if: "env.IS_PYPY == 'false'"
diff --git a/pyproject.toml b/pyproject.toml
index 68fe8530..feb89ed5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ path = "aiogram/__init__.py"
 
 [project.optional-dependencies]
 fast = [
-    "uvloop>=0.17.0; sys_platform == 'darwin' or sys_platform == 'linux'",
+    "uvloop>=0.17.0; (sys_platform == 'darwin' or sys_platform == 'linux') and platform_python_implementation != 'PyPy'",
 ]
 redis = [
     "redis~=4.3.4",