diff --git a/docs/source/index.rst b/docs/source/index.rst
index aed6750..4ed46dd 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -7,7 +7,6 @@
    installation
    configuration
    dev_guide
-   processes
    authors
    changes
 
diff --git a/docs/source/processes.rst b/docs/source/processes.rst
deleted file mode 100644
index 8c58a4b..0000000
--- a/docs/source/processes.rst
+++ /dev/null
@@ -1,15 +0,0 @@
-.. _processes:
-
-Processes
-=========
-
-.. contents::
-    :local:
-    :depth: 1
-
-Say Hello
----------
-
-.. autoprocess:: parrot.processes.wps_say_hello.SayHello
-   :docstring:
-   :skiplines: 1
diff --git a/parrot/processes/__init__.py b/parrot/processes/__init__.py
index 7a2dd77..ce30a3d 100644
--- a/parrot/processes/__init__.py
+++ b/parrot/processes/__init__.py
@@ -1,7 +1,5 @@
-from .wps_say_hello import SayHello
 from .wps_dashboard import Dashboard
 
 processes = [
-    SayHello(),
     Dashboard(),
 ]
diff --git a/parrot/processes/wps_say_hello.py b/parrot/processes/wps_say_hello.py
deleted file mode 100644
index 2d67782..0000000
--- a/parrot/processes/wps_say_hello.py
+++ /dev/null
@@ -1,47 +0,0 @@
-from pywps import Process, LiteralInput, LiteralOutput, UOM
-from pywps.app.Common import Metadata
-
-import logging
-LOGGER = logging.getLogger("PYWPS")
-
-
-class SayHello(Process):
-    """A nice process saying 'hello'."""
-    def __init__(self):
-        inputs = [
-            LiteralInput('name', 'Your name',
-                         abstract='Please enter your name.',
-                         keywords=['name', 'firstname'],
-                         data_type='string')]
-        outputs = [
-            LiteralOutput('output', 'Output response',
-                          abstract='A friendly Hello from us.',
-                          keywords=['output', 'result', 'response'],
-                          data_type='string')]
-
-        super(SayHello, self).__init__(
-            self._handler,
-            identifier='hello',
-            title='Say Hello',
-            abstract='Just says a friendly Hello.'
-                     'Returns a literal string output with Hello plus the inputed name.',
-            keywords=['hello', 'demo'],
-            metadata=[
-                Metadata('PyWPS', 'https://pywps.org/'),
-                Metadata('Birdhouse', 'http://bird-house.github.io/'),
-                Metadata('PyWPS Demo', 'https://pywps-demo.readthedocs.io/en/latest/'),
-                Metadata('Emu: PyWPS examples', 'https://emu.readthedocs.io/en/latest/'),
-            ],
-            version='1.5',
-            inputs=inputs,
-            outputs=outputs,
-            store_supported=True,
-            status_supported=True
-        )
-
-    @staticmethod
-    def _handler(request, response):
-        LOGGER.info("say hello")
-        response.outputs['output'].data = 'Hello ' + request.inputs['name'][0].data
-        response.outputs['output'].uom = UOM('unity')
-        return response
diff --git a/parrot/query.py b/parrot/query.py
index 457637e..933bb43 100644
--- a/parrot/query.py
+++ b/parrot/query.py
@@ -17,7 +17,7 @@ def display_json(data):
 
 def query():
     query_str = """
-        SELECT ?process ?dataset ?variable ?startTime ?endTime ?input ?output ?info ?histogram
+        SELECT ?process ?dataset ?variable ?startTime ?endTime ?input ?output ?info
         WHERE {
             ?exec rdf:type provone:Execution ;
                 rdfs:label ?process ;
@@ -25,8 +25,7 @@ def query():
                 clint:variable_name ?variable ;
                 prov:startedAtTime ?startTime ;
                 prov:endedAtTime ?endTime ;
-                clint:info ?info ;
-                clint:histogram ?histogram .
+                clint:info ?info .
 
             ?input rdf:type prov:Entity .
 
@@ -54,7 +53,7 @@ def query():
         # mean = row.mean.value
         # stddev = row.stddev.value
         info = json.loads(row.info.value)
-        histogram = row.histogram.value
+        # histogram = row.histogram.value
         entry = {
             "Process": process,
             "Dataset": dataset,
@@ -67,7 +66,7 @@ def query():
             # "Max": max,
             # "Mean": mean,
             # "StdDev": stddev,
-            "Histogram": display_image(histogram),
+            # "Histogram": display_image(histogram),
         }
         for key in info:
             entry[key] = display_json(info[key])
diff --git a/tests/test_wps_caps.py b/tests/test_wps_caps.py
index e5fdac7..c8b8fbd 100644
--- a/tests/test_wps_caps.py
+++ b/tests/test_wps_caps.py
@@ -12,5 +12,4 @@ def test_wps_caps():
     )
     assert sorted(names.split()) == [
         "dashboard",
-        "hello",
     ]
diff --git a/tests/test_wps_hello.py b/tests/test_wps_hello.py
deleted file mode 100644
index 53e7836..0000000
--- a/tests/test_wps_hello.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from pywps import Service
-from pywps.tests import client_for, assert_response_success
-
-from .common import get_output
-from parrot.processes.wps_say_hello import SayHello
-
-
-def test_wps_hello():
-    client = client_for(Service(processes=[SayHello()]))
-    datainputs = "name=LovelySugarBird"
-    resp = client.get(
-        "?service=WPS&request=Execute&version=1.0.0&identifier=hello&datainputs={}".format(
-            datainputs))
-    assert_response_success(resp)
-    assert get_output(resp.xml) == {'output': "Hello LovelySugarBird"}