diff --git a/news/222.bugfix b/news/222.bugfix
new file mode 100644
index 00000000..6f0a228f
--- /dev/null
+++ b/news/222.bugfix
@@ -0,0 +1,3 @@
+Add missing icon on comments' `view` action
+Register contenttype icon for comments.
+[gforcada, maurits]
diff --git a/plone/app/discussion/configure.zcml b/plone/app/discussion/configure.zcml
index e2b82f2d..ada1914f 100644
--- a/plone/app/discussion/configure.zcml
+++ b/plone/app/discussion/configure.zcml
@@ -46,6 +46,11 @@
       for="plone.base.interfaces.IPloneSiteRoot"
       directory="profiles/default"
       />
+  <utility
+      factory=".setuphandlers.HiddenProfiles"
+      provides="plone.base.interfaces.INonInstallable"
+      name="plone.app.discussion"
+      />
   <!-- For upgrade steps see upgrades.zcml. -->
 
   <!-- Comments -->
diff --git a/plone/app/discussion/profiles/default/metadata.xml b/plone/app/discussion/profiles/default/metadata.xml
index 38abca6d..4cad4f61 100644
--- a/plone/app/discussion/profiles/default/metadata.xml
+++ b/plone/app/discussion/profiles/default/metadata.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <metadata>
-  <version>2001</version>
+  <version>2002</version>
   <dependencies>
     <dependency>profile-plone.resource:default</dependency>
     <dependency>profile-plone.app.registry:default</dependency>
diff --git a/plone/app/discussion/profiles/default/registry.xml b/plone/app/discussion/profiles/default/registry.xml
index 2a1aaffc..944359d3 100644
--- a/plone/app/discussion/profiles/default/registry.xml
+++ b/plone/app/discussion/profiles/default/registry.xml
@@ -4,4 +4,10 @@
     <value key="edit_comment_enabled">False</value>
     <value key="delete_own_comment_enabled">False</value>
   </records>
+  <record name="plone.icon.contenttype/discussion-item">
+    <field type="plone.registry.field.TextLine">
+      <title>Plone Image</title>
+    </field>
+    <value key="resource">++plone++bootstrap-icons/chat-left-text.svg</value>
+  </record>
 </registry>
diff --git a/plone/app/discussion/profiles/default/types/Discussion_Item.xml b/plone/app/discussion/profiles/default/types/Discussion_Item.xml
index c05efcb9..64c98c61 100644
--- a/plone/app/discussion/profiles/default/types/Discussion_Item.xml
+++ b/plone/app/discussion/profiles/default/types/Discussion_Item.xml
@@ -10,7 +10,7 @@
   <property name="description"
             i18n:translate=""
   >Comments added to a content item.</property>
-  <property name="content_icon">discussionitem_icon.png</property>
+  <property name="content_icon">++plone++bootstrap-icons/chat-left-text.svg</property>
   <property name="content_meta_type">Discussion Item</property>
   <property name="product" />
   <property name="factory">plone.Comment</property>
@@ -28,6 +28,7 @@
   <action action_id="view"
           category="object"
           condition_expr=""
+          icon_expr="string:toolbar-action/view"
           title="View"
           url_expr="string:${object_url}/@@view"
           visible="True"
diff --git a/plone/app/discussion/profiles/to_2002/registry.xml b/plone/app/discussion/profiles/to_2002/registry.xml
new file mode 100644
index 00000000..e7886adb
--- /dev/null
+++ b/plone/app/discussion/profiles/to_2002/registry.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<registry>
+  <record name="plone.icon.contenttype/discussion-item">
+    <field type="plone.registry.field.TextLine">
+      <title>Plone Image</title>
+    </field>
+    <value key="resource">++plone++bootstrap-icons/chat-left-text.svg</value>
+  </record>
+</registry>
diff --git a/plone/app/discussion/profiles/to_2002/types/Discussion_Item.xml b/plone/app/discussion/profiles/to_2002/types/Discussion_Item.xml
new file mode 100644
index 00000000..92fb9496
--- /dev/null
+++ b/plone/app/discussion/profiles/to_2002/types/Discussion_Item.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<object xmlns:i18n="http://xml.zope.org/namespaces/i18n"
+        meta_type="Factory-based Type Information"
+        name="Discussion Item"
+        i18n:domain="plone"
+>
+  <property name="content_icon">++plone++bootstrap-icons/chat-left-text.svg</property>
+  <alias from="(Default)"
+         to="@@view"
+  />
+  <alias from="view"
+         to="@@view"
+  />
+  <!-- Note: we cannot only set an icon_exp in this action:
+       the other settings would be reset to empty then. -->
+  <action action_id="view"
+          category="object"
+          condition_expr=""
+          icon_expr="string:toolbar-action/view"
+          title="View"
+          url_expr="string:${object_url}/@@view"
+          visible="True"
+  >
+    <permission value="View" />
+  </action>
+</object>
diff --git a/plone/app/discussion/setuphandlers.py b/plone/app/discussion/setuphandlers.py
new file mode 100644
index 00000000..ca898bae
--- /dev/null
+++ b/plone/app/discussion/setuphandlers.py
@@ -0,0 +1,10 @@
+from plone.base.interfaces import INonInstallable
+from zope.interface import implementer
+
+
+@implementer(INonInstallable)
+class HiddenProfiles:
+    def getNonInstallableProfiles(self):
+        return [
+            "plone.app.discussion:to_2002",
+        ]
diff --git a/plone/app/discussion/upgrades.zcml b/plone/app/discussion/upgrades.zcml
index d265d428..5f716f6e 100644
--- a/plone/app/discussion/upgrades.zcml
+++ b/plone/app/discussion/upgrades.zcml
@@ -108,4 +108,23 @@
         />
   </genericsetup:upgradeSteps>
 
+  <genericsetup:registerProfile
+      name="to_2002"
+      title="Upgrade: icons"
+      provides="Products.GenericSetup.interfaces.EXTENSION"
+      for="plone.base.interfaces.IMigratingPloneSiteRoot"
+      directory="profiles/to_2002"
+      />
+
+  <genericsetup:upgradeSteps
+      profile="plone.app.discussion:default"
+      source="2001"
+      destination="2002"
+      >
+    <genericsetup:upgradeDepends
+        title="Update icons"
+        import_profile="plone.app.discussion:to_2002"
+        />
+  </genericsetup:upgradeSteps>
+
 </configure>