diff --git a/InCallUI/src/com/android/incallui/CallCardPresenter.java b/InCallUI/src/com/android/incallui/CallCardPresenter.java
index 00835c8..3e3926b 100644
--- a/InCallUI/src/com/android/incallui/CallCardPresenter.java
+++ b/InCallUI/src/com/android/incallui/CallCardPresenter.java
@@ -486,7 +486,7 @@
         }
 
         return mPrimary.can(android.telecom.Call.Details.CAPABILITY_MANAGE_CONFERENCE)
-                && !mPrimary.isVideoCall(mContext);
+                && !mIsFullscreen;
     }
 
     private void setCallbackNumber() {
@@ -1023,6 +1023,7 @@
         }
         ui.setCallCardVisible(!isFullscreenMode);
         ui.setSecondaryInfoVisible(!isFullscreenMode);
+        maybeShowManageConferenceCallButton();
     }
 
     @Override