diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index c0921fc9e40..13905c8abbe 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -838,7 +838,7 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
      * Returns whether the user can sign into the network represented by this preference.
      */
     private boolean canSignIntoNetwork() {
-        return WifiUtils.canSignIntoNetwork(mNetworkCapabilities);
+        return mAccessPoint.isActive() && WifiUtils.canSignIntoNetwork(mNetworkCapabilities);
     }
 
     /**
diff --git a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
index 307712e686b..2166e979131 100644
--- a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
@@ -1404,6 +1404,27 @@ public class WifiDetailPreferenceControllerTest {
                 .action(mockActivity, MetricsProto.MetricsEvent.ACTION_WIFI_SIGNIN);
     }
 
+    @Test
+    public void testSignInButton_shouldHideSignInButtonForDisconnectedNetwork() {
+        setUpForDisconnectedNetwork();
+        NetworkCapabilities nc = makeNetworkCapabilities();
+        nc.addCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
+        when(mockConnectivityManager.getNetworkCapabilities(mockNetwork))
+                .thenReturn(new NetworkCapabilities(nc));
+
+        // verify onResume
+        displayAndResume();
+
+        verify(mockButtonsPref, never()).setButton2Visible(true);
+        verify(mockButtonsPref).setButton2Visible(false);
+
+        // verify onCapabilitiesChanged
+        updateNetworkCapabilities(nc);
+
+        verify(mockButtonsPref, never()).setButton2Visible(true);
+        verify(mockButtonsPref).setButton2Visible(false);
+    }
+
     @Test
     public void testRefreshRssiViews_shouldNotUpdateIfLevelIsSame() {
         displayAndResume();
@@ -1437,7 +1458,6 @@ public class WifiDetailPreferenceControllerTest {
         verify(mockSignalStrengthPref, times(2)).setVisible(false);
     }
 
-
     private ActionButtonsPreference createMock() {
         final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
         when(pref.setButton1Text(anyInt())).thenReturn(pref);