diff --git a/src/Magnum/TextureTools/DistanceField.cpp b/src/Magnum/TextureTools/DistanceField.cpp
index c533e91db..6801f74b5 100644
--- a/src/Magnum/TextureTools/DistanceField.cpp
+++ b/src/Magnum/TextureTools/DistanceField.cpp
@@ -205,7 +205,6 @@ void DistanceField::operator()(GL::Texture2D& input, GL::Framebuffer& output, co
 
     output
         .setViewport(rectangle)
-        .clear(GL::FramebufferClear::Color)
         .bind();
 
     _state->shader
diff --git a/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp b/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp
index 1d3719904..15e99a343 100644
--- a/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp
+++ b/src/Magnum/TextureTools/Test/DistanceFieldGLTest.cpp
@@ -107,7 +107,7 @@ DistanceFieldGLTest::DistanceFieldGLTest() {
               &DistanceFieldGLTest::sizeRatioNotMultipleOfTwo});
 
     #ifndef MAGNUM_TARGET_WEBGL
-    addBenchmarks({&DistanceFieldGLTest::benchmark}, 5, BenchmarkType::GpuTime);
+    addBenchmarks({&DistanceFieldGLTest::benchmark}, 10, BenchmarkType::GpuTime);
     #endif
 
     /* Load the plugin directly from the build tree. Otherwise it's either
@@ -595,7 +595,7 @@ void DistanceFieldGLTest::benchmark() {
 
     DistanceField distanceField{32};
 
-    CORRADE_BENCHMARK(25) {
+    CORRADE_BENCHMARK(50) {
         distanceField(input, framebuffer, {{}, Vector2i{64}}
             #ifdef MAGNUM_TARGET_GLES
             , inputImage->size()