diff --git a/test/TestUtilities/GraphicsUtil.cpp b/test/TestUtilities/GraphicsUtil.cpp
index 3a2d55b7..7f36dcfb 100644
--- a/test/TestUtilities/GraphicsUtil.cpp
+++ b/test/TestUtilities/GraphicsUtil.cpp
@@ -9,19 +9,16 @@ namespace sf
 {
 std::ostream& operator<<(std::ostream& os, const BlendMode& blendMode)
 {
-    os << "( " << blendMode.colorSrcFactor << ", " << blendMode.colorDstFactor << ", " << blendMode.colorEquation << ", "
-       << blendMode.alphaSrcFactor << ", " << blendMode.alphaDstFactor << ", " << blendMode.alphaEquation << " )";
-
-    return os;
+    return os << "( " << blendMode.colorSrcFactor << ", " << blendMode.colorDstFactor << ", " << blendMode.colorEquation
+              << ", " << blendMode.alphaSrcFactor << ", " << blendMode.alphaDstFactor << ", " << blendMode.alphaEquation
+              << " )";
 }
 
 std::ostream& operator<<(std::ostream& os, const Color& color)
 {
-    os << "0x" << std::hex << color.toInteger() << std::dec << " (r=" << static_cast<int>(color.r)
-       << ", g=" << static_cast<int>(color.g) << ", b=" << static_cast<int>(color.b)
-       << ", a=" << static_cast<int>(color.a) << ")";
-
-    return os;
+    return os << "0x" << std::hex << color.toInteger() << std::dec << " (r=" << static_cast<int>(color.r)
+              << ", g=" << static_cast<int>(color.g) << ", b=" << static_cast<int>(color.b)
+              << ", a=" << static_cast<int>(color.a) << ")";
 }
 
 std::ostream& operator<<(std::ostream& os, const Transform& transform)
@@ -30,7 +27,6 @@ std::ostream& operator<<(std::ostream& os, const Transform& transform)
     os << matrix[0] << ", " << matrix[4] << ", " << matrix[12] << ", ";
     os << matrix[1] << ", " << matrix[5] << ", " << matrix[13] << ", ";
     os << matrix[3] << ", " << matrix[7] << ", " << matrix[15];
-
     return os;
 }
 } // namespace sf
diff --git a/test/TestUtilities/SystemUtil.cpp b/test/TestUtilities/SystemUtil.cpp
index 63b00b8c..2c7a349e 100644
--- a/test/TestUtilities/SystemUtil.cpp
+++ b/test/TestUtilities/SystemUtil.cpp
@@ -11,20 +11,17 @@ namespace sf
 std::ostream& operator<<(std::ostream& os, const Angle& angle)
 {
     os << std::fixed << std::setprecision(std::numeric_limits<float>::max_digits10);
-    os << angle.asDegrees() << " deg";
-    return os;
+    return os << angle.asDegrees() << " deg";
 }
 
 std::ostream& operator<<(std::ostream& os, const String& string)
 {
-    os << string.toAnsiString();
-    return os;
+    return os << string.toAnsiString();
 }
 
 std::ostream& operator<<(std::ostream& os, Time time)
 {
-    os << time.asMicroseconds() << "us";
-    return os;
+    return os << time.asMicroseconds() << "us";
 }
 } // namespace sf
 
diff --git a/test/TestUtilities/SystemUtil.hpp b/test/TestUtilities/SystemUtil.hpp
index d66c1f43..764b42c1 100644
--- a/test/TestUtilities/SystemUtil.hpp
+++ b/test/TestUtilities/SystemUtil.hpp
@@ -28,15 +28,13 @@ template <typename T>
 std::ostream& operator<<(std::ostream& os, const Vector2<T>& vector)
 {
     os << std::fixed << std::setprecision(std::numeric_limits<T>::max_digits10);
-    os << "(" << vector.x << ", " << vector.y << ")";
-    return os;
+    return os << "(" << vector.x << ", " << vector.y << ")";
 }
 
 template <typename T>
 std::ostream& operator<<(std::ostream& os, const Vector3<T>& vector)
 {
-    os << "(" << vector.x << ", " << vector.y << ", " << vector.z << ")";
-    return os;
+    return os << "(" << vector.x << ", " << vector.y << ", " << vector.z << ")";
 }
 } // namespace sf
 
diff --git a/test/TestUtilities/WindowUtil.cpp b/test/TestUtilities/WindowUtil.cpp
index 9ff00347..13053e1f 100644
--- a/test/TestUtilities/WindowUtil.cpp
+++ b/test/TestUtilities/WindowUtil.cpp
@@ -7,7 +7,6 @@ namespace sf
 {
 std::ostream& operator<<(std::ostream& os, const VideoMode& videoMode)
 {
-    os << videoMode.size.x << "x" << videoMode.size.y << "x" << videoMode.bitsPerPixel;
-    return os;
+    return os << videoMode.size.x << "x" << videoMode.size.y << "x" << videoMode.bitsPerPixel;
 }
 } // namespace sf