diff --git a/Dockerfile-py2.7 b/Dockerfile-py2.7
index cba92e49..02a45937 100644
--- a/Dockerfile-py2.7
+++ b/Dockerfile-py2.7
@@ -30,7 +30,6 @@ ENTRYPOINT cp -r /Qt.py /workspace && \
     Xvfb :99 -screen 0 1024x768x16 2>/dev/null & \
     while ! ps aux | grep -q '[0]:00 Xvfb :99 -screen 0 1024x768x16'; \
         do echo "Waiting for Xvfb..."; sleep 1; done && \
-    ps aux | grep Xvfb && \
     nosetests \
         --verbose \
         --with-process-isolation \
diff --git a/build_examples.py b/build_examples.py
deleted file mode 100644
index 234df7d7..00000000
--- a/build_examples.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import os
-import glob
-import shutil
-
-# Copy example files into current working directory
-for filepath in glob.glob('examples/*/*'):
-    filename = os.path.basename(filepath)
-    if filepath.endswith('.py'):
-        shutil.copyfile(filepath, 'test_'+filename)  # Prepend 'test' to *.py
-    else:
-        shutil.copyfile(filepath, filename)