diff --git a/examples/Python/PET/run_all.py b/examples/Python/PET/run_all.py
index 8a366fc22..ed8f047fb 100644
--- a/examples/Python/PET/run_all.py
+++ b/examples/Python/PET/run_all.py
@@ -24,7 +24,7 @@
 
 for i in glob.glob('*.py'):
     narg = len(sys.argv)
-    if narg > 1 and i.find('listmode') >= 0:
+    if narg > 1 and (i.find('from') >= 0 or i.find('listmode') >=0):
         continue
     if os.path.abspath(__file__) == os.path.abspath(i):
         continue
diff --git a/src/xSTIR/pSTIR/tests/CMakeLists.txt b/src/xSTIR/pSTIR/tests/CMakeLists.txt
index e3012818c..80e6ea4b1 100644
--- a/src/xSTIR/pSTIR/tests/CMakeLists.txt
+++ b/src/xSTIR/pSTIR/tests/CMakeLists.txt
@@ -29,6 +29,6 @@ endif()
 add_test(NAME PET_TESTS_PYTHON
   COMMAND ${PYTHON_EXECUTABLE} -m nose --with-coverage --cover-package=sirf.STIR src/xSTIR/pSTIR ${exclude_test}
   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
-#add_test(NAME PET_DEMOS_PYTHON
-#  COMMAND ${PYTHON_EXECUTABLE} run_all.py --non-interactive
-#  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/examples/Python/PET")
+add_test(NAME PET_DEMOS_PYTHON
+  COMMAND ${PYTHON_EXECUTABLE} run_all.py --non-interactive
+  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/examples/Python/PET")