diff --git a/.github/workflows/python-package-develop.yml b/.github/workflows/python-package-develop.yml
new file mode 100644
index 0000000..1020519
--- /dev/null
+++ b/.github/workflows/python-package-develop.yml
@@ -0,0 +1,48 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: CI-Dev
+
+on:
+  push:
+    branches: [ develop ]
+    paths-ignore:
+    - 'License'
+    - 'README.md'
+  pull_request:
+    branches: [ develop ]
+    paths-ignore:
+    - 'License'
+    - 'README.md'
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install -r requirements-dev.txt
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        python -m pip install -e .
+    - name: Lint with flake8
+      run: |
+        flake8 c_formatter_42
+    - name: Test with pytest
+      run: |
+        pytest -vvv
+    - name: Static type checking with mypy
+      run: |
+        mypy c_formatter_42
diff --git a/c_formatter_42/formatters/misc.py b/c_formatter_42/formatters/misc.py
index 0316801..6b5b172 100644
--- a/c_formatter_42/formatters/misc.py
+++ b/c_formatter_42/formatters/misc.py
@@ -40,7 +40,7 @@ def remove_multiline_condition_space(content: str) -> str:
 
 def insert_void(content: str) -> str:
     return re.sub(
-        r"(?P<funcdef>[0-9a-zA-Z_]*\t+[0-9a-zA-Z_]*\s*)\(\s*\)",
+        r"(?P<funcdef>[0-9a-zA-Z_]+\t+[0-9a-zA-Z_]*\s*)\(\s*\)",
         lambda match: "{}({})".format(match.group("funcdef"), "void"),
         content,
     )
diff --git a/setup.cfg b/setup.cfg
index 998b4d2..52f17e2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = c_formatter_42
-version = 0.1.1
+version = 0.1.2
 description = formatting tool complient with 42 school's norm
 long_description = file: README.md
 long_description_content_type = text/markdown
diff --git a/tests/formatters/test_misc.py b/tests/formatters/test_misc.py
index 203c057..8687fa9 100644
--- a/tests/formatters/test_misc.py
+++ b/tests/formatters/test_misc.py
@@ -98,6 +98,8 @@ def test_run_space_in_condition():
 def test_insert_void():
     assert "int main()" == insert_void("int main()")
     assert "void func  ( )" == insert_void("void func  ( )")
-    assert "int	main(void)" == insert_void("int	main()")
-    assert "void	func  (void)" == insert_void("void	func  ( )")
-    assert "void		func  (void)" == insert_void("void		func  ( )")
+    assert "int\tmain(void)" == insert_void("int\tmain()")
+    assert "void\tfunc  (void)" == insert_void("void\tfunc  ( )")
+    assert "void\t\tfunc  (void)" == insert_void("void\t\tfunc  ( )")
+    assert "\t(void *)foo()" == insert_void("\t(void *)foo()")
+    assert "\tfoo()" == insert_void("\tfoo()")