diff --git a/mobile/android/app/src/australis/res/layout/toolbar_display_layout.xml b/mobile/android/app/src/australis/res/layout/toolbar_display_layout.xml
index c7e852230444..da52e8daac8d 100644
--- a/mobile/android/app/src/australis/res/layout/toolbar_display_layout.xml
+++ b/mobile/android/app/src/australis/res/layout/toolbar_display_layout.xml
@@ -10,7 +10,7 @@
          we add a bottom margin to align their bottoms.
          Site security icon must have exact position and size as search icon in
          edit layout -->
-    <ImageButton android:id="@+id/site_security"
+    <org.mozilla.gecko.widget.themed.ThemedImageButton android:id="@+id/site_security"
                  style="@style/UrlBar.ImageButton"
                  android:layout_width="@dimen/browser_toolbar_site_security_width"
                  android:layout_height="@dimen/browser_toolbar_site_security_height"
diff --git a/mobile/android/app/src/photon/res/layout/toolbar_display_layout.xml b/mobile/android/app/src/photon/res/layout/toolbar_display_layout.xml
index ac6c0c9db727..23235f8f2b1c 100644
--- a/mobile/android/app/src/photon/res/layout/toolbar_display_layout.xml
+++ b/mobile/android/app/src/photon/res/layout/toolbar_display_layout.xml
@@ -11,15 +11,16 @@
          we add a bottom margin to align their bottoms.
          Site security icon must have exact position and size as search icon in
          edit layout -->
-    <ImageButton
+    <org.mozilla.gecko.widget.themed.ThemedImageButton
         android:id="@+id/site_security"
-        style="@style/UrlBar.ImageButton"
+        style="@style/UrlBar.Button"
         android:layout_width="@dimen/browser_toolbar_site_security_width"
         android:layout_height="@dimen/browser_toolbar_site_security_height"
         android:layout_gravity="center_vertical"
         android:layout_marginBottom="@dimen/browser_toolbar_site_security_margin_bottom"
         android:layout_marginEnd="@dimen/browser_toolbar_site_security_margin_end"
         android:layout_marginRight="@dimen/browser_toolbar_site_security_margin_end"
+        android:background="@android:color/transparent"
         android:contentDescription="@string/site_security"
         android:paddingBottom="@dimen/browser_toolbar_site_security_padding_vertical"
         android:paddingEnd="@dimen/browser_toolbar_site_security_padding_horizontal"
diff --git a/mobile/android/base/java/org/mozilla/gecko/toolbar/ToolbarDisplayLayout.java b/mobile/android/base/java/org/mozilla/gecko/toolbar/ToolbarDisplayLayout.java
index a98f4b974e97..f09c3cc76d98 100644
--- a/mobile/android/base/java/org/mozilla/gecko/toolbar/ToolbarDisplayLayout.java
+++ b/mobile/android/base/java/org/mozilla/gecko/toolbar/ToolbarDisplayLayout.java
@@ -24,6 +24,7 @@ import org.mozilla.gecko.Experiments;
 import org.mozilla.gecko.util.HardwareUtils;
 import org.mozilla.gecko.util.StringUtils;
 import org.mozilla.gecko.util.ViewUtil;
+import org.mozilla.gecko.widget.themed.ThemedImageButton;
 import org.mozilla.gecko.widget.themed.ThemedLinearLayout;
 import org.mozilla.gecko.widget.themed.ThemedTextView;
 
@@ -103,7 +104,7 @@ public class ToolbarDisplayLayout extends ThemedLinearLayout {
     private ToolbarPrefs mPrefs;
     private OnTitleChangeListener mTitleChangeListener;
 
-    private final ImageButton mSiteSecurity;
+    private final ThemedImageButton mSiteSecurity;
 
     private final ImageButton mStop;
     private OnStopListener mStopListener;
@@ -151,7 +152,7 @@ public class ToolbarDisplayLayout extends ThemedLinearLayout {
         mPrivateDomainColorSpan = new ForegroundColorSpan(ContextCompat.getColor(context, R.color.url_bar_domaintext_private));
         mCertificateOwnerColorSpan = new ForegroundColorSpan(ContextCompat.getColor(context, R.color.affirmative_green));
 
-        mSiteSecurity = (ImageButton) findViewById(R.id.site_security);
+        mSiteSecurity = (ThemedImageButton) findViewById(R.id.site_security);
 
         mSiteIdentityPopup = new SiteIdentityPopup(mActivity);
         mSiteIdentityPopup.setAnchor(this);
@@ -161,6 +162,13 @@ public class ToolbarDisplayLayout extends ThemedLinearLayout {
         mPageActionLayout = (PageActionLayout) findViewById(R.id.page_action_layout);
     }
 
+    @Override
+    public void setPrivateMode(boolean isPrivate) {
+        super.setPrivateMode(isPrivate);
+        mSiteSecurity.setPrivateMode(isPrivate);
+    }
+
+
     @Override
     public void onAttachedToWindow() {
         super.onAttachedToWindow();