diff --git a/tests/samples/epics/opi/index.bob b/tests/samples/epics/opi/index.bob
deleted file mode 100644
index 3dd7cd672..000000000
--- a/tests/samples/epics/opi/index.bob
+++ /dev/null
@@ -1,136 +0,0 @@
-<display version="2.0.0">
-  <name>Display</name>
-  <x>0</x>
-  <y>0</y>
-  <width>273</width>
-  <height>130</height>
-  <grid_step_x>4</grid_step_x>
-  <grid_step_y>4</grid_step_y>
-  <widget type="label" version="2.0.0">
-    <name>Title</name>
-    <class>TITLE</class>
-    <text>test-multiple-ioc - Index</text>
-    <x use_class="true">0</x>
-    <y use_class="true">0</y>
-    <width>273</width>
-    <height>25</height>
-    <font use_class="true">
-      <font name="Header 1" family="Liberation Sans" style="BOLD" size="22.0">
-      </font>
-    </font>
-    <foreground_color use_class="true">
-      <color name="Text" red="0" green="0" blue="0">
-      </color>
-    </foreground_color>
-    <transparent use_class="true">true</transparent>
-    <horizontal_alignment>1</horizontal_alignment>
-  </widget>
-  <widget type="label" version="2.0.0">
-    <name>Label</name>
-    <text>imple</text>
-    <x>23</x>
-    <y>30</y>
-    <width>115</width>
-    <height>20</height>
-  </widget>
-  <widget type="action_button" version="3.0.0">
-    <name>OpenDisplay</name>
-    <actions>
-      <action type="open_display">
-        <file>simple.pvi.bob</file>
-        <target>tab</target>
-        <description>Open Display</description>
-        <macros>
-          <prefix>{{ name }}</prefix>
-        </macros>
-      </action>
-    </actions>
-    <text>imple</text>
-    <x>143</x>
-    <y>30</y>
-    <width>125</width>
-    <height>20</height>
-    <tooltip>$(actions)</tooltip>
-  </widget>
-  <widget type="label" version="2.0.0">
-    <name>Label</name>
-    <text>imple</text>
-    <x>23</x>
-    <y>55</y>
-    <width>115</width>
-    <height>20</height>
-  </widget>
-  <widget type="action_button" version="3.0.0">
-    <name>OpenDisplay</name>
-    <actions>
-      <action type="open_display">
-        <file>simple.pvi.bob</file>
-        <target>tab</target>
-        <description>Open Display</description>
-        <macros>
-          <prefix>{{ name }}</prefix>
-        </macros>
-      </action>
-    </actions>
-    <text>imple</text>
-    <x>143</x>
-    <y>55</y>
-    <width>125</width>
-    <height>20</height>
-    <tooltip>$(actions)</tooltip>
-  </widget>
-  <widget type="label" version="2.0.0">
-    <name>Label</name>
-    <text>imple</text>
-    <x>23</x>
-    <y>80</y>
-    <width>115</width>
-    <height>20</height>
-  </widget>
-  <widget type="action_button" version="3.0.0">
-    <name>OpenDisplay</name>
-    <actions>
-      <action type="open_display">
-        <file>simple.pvi.bob</file>
-        <target>tab</target>
-        <description>Open Display</description>
-        <macros>
-          <prefix>{{ name }}</prefix>
-        </macros>
-      </action>
-    </actions>
-    <text>imple</text>
-    <x>143</x>
-    <y>80</y>
-    <width>125</width>
-    <height>20</height>
-    <tooltip>$(actions)</tooltip>
-  </widget>
-  <widget type="label" version="2.0.0">
-    <name>Label</name>
-    <text>imple</text>
-    <x>23</x>
-    <y>105</y>
-    <width>115</width>
-    <height>20</height>
-  </widget>
-  <widget type="action_button" version="3.0.0">
-    <name>OpenDisplay</name>
-    <actions>
-      <action type="open_display">
-        <file>simple.pvi.bob</file>
-        <target>tab</target>
-        <description>Open Display</description>
-        <macros>
-          <prefix>{{ name }}</prefix>
-        </macros>
-      </action>
-    </actions>
-    <text>imple</text>
-    <x>143</x>
-    <y>105</y>
-    <width>125</width>
-    <height>20</height>
-    <tooltip>$(actions)</tooltip>
-  </widget>
-</display>
diff --git a/tests/samples/epics/opi/simple.pvi.bob b/tests/samples/epics/opi/simple.pvi.bob
deleted file mode 100644
index 61c53372c..000000000
--- a/tests/samples/epics/opi/simple.pvi.bob
+++ /dev/null
@@ -1,49 +0,0 @@
-<display version="2.0.0">
-  <name>Display</name>
-  <x>0</x>
-  <y>0</y>
-  <width>273</width>
-  <height>55</height>
-  <grid_step_x>4</grid_step_x>
-  <grid_step_y>4</grid_step_y>
-  <widget type="label" version="2.0.0">
-    <name>Title</name>
-    <class>TITLE</class>
-    <text>Simple Device - ${prefix}</text>
-    <x use_class="true">0</x>
-    <y use_class="true">0</y>
-    <width>273</width>
-    <height>25</height>
-    <font use_class="true">
-      <font name="Header 1" family="Liberation Sans" style="BOLD" size="22.0">
-      </font>
-    </font>
-    <foreground_color use_class="true">
-      <color name="Text" red="0" green="0" blue="0">
-      </color>
-    </foreground_color>
-    <transparent use_class="true">true</transparent>
-    <horizontal_alignment>1</horizontal_alignment>
-  </widget>
-  <widget type="label" version="2.0.0">
-    <name>Label</name>
-    <text>Simple PV</text>
-    <x>23</x>
-    <y>30</y>
-    <width>115</width>
-    <height>20</height>
-  </widget>
-  <widget type="textupdate" version="2.0.0">
-    <name>TextUpdate</name>
-    <pv_name>${prefix}Simple</pv_name>
-    <x>143</x>
-    <y>30</y>
-    <width>125</width>
-    <height>20</height>
-    <font>
-      <font name="Default Bold" family="Liberation Sans" style="BOLD" size="14.0">
-      </font>
-    </font>
-    <horizontal_alignment>1</horizontal_alignment>
-  </widget>
-</display>