diff --git a/CHANGELOG.md b/CHANGELOG.md
index 844f15968..7d9d28172 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -54,6 +54,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Removed the format parameter from `get_credentials` method [PR 85](https://github.com/greenbone/python-gvm/pull/85)
 * Removed the task_id and nvt_oid parameters from `get_notes` and
   `get_overrides` methods [PR 85](https://github.com/greenbone/python-gvm/pull/85)
+* Excluded tests from installation [PR 119](https://github.com/greenbone/python-gvm/pull/119)
 
 ### Fixed
 * Fixed sending resource id in `modify_tag` [PR 88](https://github.com/greenbone/python-gvm/pull/88)
diff --git a/gvm/protocols/gmpv7.py b/gvm/protocols/gmpv7.py
index c01249654..4f7077541 100644
--- a/gvm/protocols/gmpv7.py
+++ b/gvm/protocols/gmpv7.py
@@ -261,10 +261,10 @@ def __init__(self, connection, *, transform=None):
 
     @staticmethod
     def get_protocol_version():
-        """Allow to determine the Greenbone Management Protocol version.
+        """Determine the Greenbone Management Protocol version.
 
-            Returns:
-                str: Implemented version of the Greenbone Management Protocol
+        Returns:
+            str: Implemented version of the Greenbone Management Protocol
         """
         return get_version_string(PROTOCOL_VERSION)
 
diff --git a/gvm/protocols/gmpv8.py b/gvm/protocols/gmpv8.py
index ce7aa10d8..fea81003a 100644
--- a/gvm/protocols/gmpv8.py
+++ b/gvm/protocols/gmpv8.py
@@ -41,10 +41,10 @@
 class Gmp(Gmpv7):
     @staticmethod
     def get_protocol_version():
-        """Allow to determine the Greenbone Management Protocol version.
+        """Determine the Greenbone Management Protocol version.
 
-            Returns:
-                str: Implemented version of the Greenbone Management Protocol
+        Returns:
+            str: Implemented version of the Greenbone Management Protocol
         """
         return get_version_string(PROTOCOL_VERSION)
 
diff --git a/gvm/protocols/ospv1.py b/gvm/protocols/ospv1.py
index 2e45f6048..42cb95b8a 100644
--- a/gvm/protocols/ospv1.py
+++ b/gvm/protocols/ospv1.py
@@ -77,10 +77,10 @@ def create_vt_selection_element(_xmlvtselection, vt_selection):
 class Osp(GvmProtocol):
     @staticmethod
     def get_protocol_version():
-        """Allow to determine the Open Scanner Protocol version.
+        """Determine the Open Scanner Protocol version.
 
-            Returns:
-                str: Implemented version of the Open Scanner Protocol
+        Returns:
+            str: Implemented version of the Open Scanner Protocol
         """
         return get_version_string(PROTOCOL_VERSION)
 
diff --git a/setup.py b/setup.py
index d1a0ea1b3..6f5624079 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@
     long_description=long_description,
     long_description_content_type='text/markdown',
     url='https://github.com/greenbone/python-gvm',
-    packages=find_packages(),
+    packages=find_packages(exclude=['tests']),
     install_requires=['paramiko', 'lxml', 'defusedxml'],
     python_requires='>=3.5',
     classifiers=[