diff --git a/test/TestUtilities/GraphicsUtil.cpp b/test/TestUtilities/GraphicsUtil.cpp
index d22a5c14..3a2d55b7 100644
--- a/test/TestUtilities/GraphicsUtil.cpp
+++ b/test/TestUtilities/GraphicsUtil.cpp
@@ -7,7 +7,7 @@
 
 namespace sf
 {
-std::ostream& operator<<(std::ostream& os, const sf::BlendMode& blendMode)
+std::ostream& operator<<(std::ostream& os, const BlendMode& blendMode)
 {
     os << "( " << blendMode.colorSrcFactor << ", " << blendMode.colorDstFactor << ", " << blendMode.colorEquation << ", "
        << blendMode.alphaSrcFactor << ", " << blendMode.alphaDstFactor << ", " << blendMode.alphaEquation << " )";
@@ -15,7 +15,7 @@ std::ostream& operator<<(std::ostream& os, const sf::BlendMode& blendMode)
     return os;
 }
 
-std::ostream& operator<<(std::ostream& os, const sf::Color& color)
+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)
@@ -24,7 +24,7 @@ std::ostream& operator<<(std::ostream& os, const sf::Color& color)
     return os;
 }
 
-std::ostream& operator<<(std::ostream& os, const sf::Transform& transform)
+std::ostream& operator<<(std::ostream& os, const Transform& transform)
 {
     const auto& matrix = transform.getMatrix();
     os << matrix[0] << ", " << matrix[4] << ", " << matrix[12] << ", ";
diff --git a/test/TestUtilities/GraphicsUtil.hpp b/test/TestUtilities/GraphicsUtil.hpp
index fa433286..67dbc96d 100644
--- a/test/TestUtilities/GraphicsUtil.hpp
+++ b/test/TestUtilities/GraphicsUtil.hpp
@@ -23,7 +23,7 @@ std::ostream& operator<<(std::ostream& os, const Color& color);
 std::ostream& operator<<(std::ostream& os, const Transform& transform);
 
 template <typename T>
-std::ostream& operator<<(std::ostream& os, const sf::Rect<T>& rect)
+std::ostream& operator<<(std::ostream& os, const Rect<T>& rect)
 {
     const auto flags = os.flags();
     os << std::fixed << std::setprecision(std::numeric_limits<T>::max_digits10);
diff --git a/test/TestUtilities/SystemUtil.cpp b/test/TestUtilities/SystemUtil.cpp
index 08107dd5..63b00b8c 100644
--- a/test/TestUtilities/SystemUtil.cpp
+++ b/test/TestUtilities/SystemUtil.cpp
@@ -8,20 +8,20 @@
 
 namespace sf
 {
-std::ostream& operator<<(std::ostream& os, const sf::Angle& angle)
+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;
 }
 
-std::ostream& operator<<(std::ostream& os, const sf::String& string)
+std::ostream& operator<<(std::ostream& os, const String& string)
 {
     os << string.toAnsiString();
     return os;
 }
 
-std::ostream& operator<<(std::ostream& os, sf::Time time)
+std::ostream& operator<<(std::ostream& os, Time time)
 {
     os << time.asMicroseconds() << "us";
     return os;
diff --git a/test/TestUtilities/SystemUtil.hpp b/test/TestUtilities/SystemUtil.hpp
index cfd4d689..d66c1f43 100644
--- a/test/TestUtilities/SystemUtil.hpp
+++ b/test/TestUtilities/SystemUtil.hpp
@@ -20,12 +20,12 @@ class Angle;
 class String;
 class Time;
 
-std::ostream& operator<<(std::ostream& os, const sf::Angle& angle);
-std::ostream& operator<<(std::ostream& os, const sf::String& string);
-std::ostream& operator<<(std::ostream& os, sf::Time time);
+std::ostream& operator<<(std::ostream& os, const Angle& angle);
+std::ostream& operator<<(std::ostream& os, const String& string);
+std::ostream& operator<<(std::ostream& os, Time time);
 
 template <typename T>
-std::ostream& operator<<(std::ostream& os, const sf::Vector2<T>& vector)
+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 << ")";
@@ -33,7 +33,7 @@ std::ostream& operator<<(std::ostream& os, const sf::Vector2<T>& vector)
 }
 
 template <typename T>
-std::ostream& operator<<(std::ostream& os, const sf::Vector3<T>& vector)
+std::ostream& operator<<(std::ostream& os, const Vector3<T>& vector)
 {
     os << "(" << vector.x << ", " << vector.y << ", " << vector.z << ")";
     return os;
diff --git a/test/TestUtilities/WindowUtil.cpp b/test/TestUtilities/WindowUtil.cpp
index eb8a79ca..9ff00347 100644
--- a/test/TestUtilities/WindowUtil.cpp
+++ b/test/TestUtilities/WindowUtil.cpp
@@ -5,7 +5,7 @@
 
 namespace sf
 {
-std::ostream& operator<<(std::ostream& os, const sf::VideoMode& videoMode)
+std::ostream& operator<<(std::ostream& os, const VideoMode& videoMode)
 {
     os << videoMode.size.x << "x" << videoMode.size.y << "x" << videoMode.bitsPerPixel;
     return os;
diff --git a/test/TestUtilities/WindowUtil.hpp b/test/TestUtilities/WindowUtil.hpp
index 56b4cf64..7721fd70 100644
--- a/test/TestUtilities/WindowUtil.hpp
+++ b/test/TestUtilities/WindowUtil.hpp
@@ -13,7 +13,7 @@ namespace sf
 {
 class VideoMode;
 
-std::ostream& operator<<(std::ostream& os, const sf::VideoMode& videoMode);
+std::ostream& operator<<(std::ostream& os, const VideoMode& videoMode);
 } // namespace sf
 
 #endif // SFML_TESTUTILITIES_WINDOW_HPP