diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/data/model/ResolvedNetworkType.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/data/model/ResolvedNetworkType.kt
index bacf34fa2d606..cf7a313a4cb1c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/data/model/ResolvedNetworkType.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/mobile/data/model/ResolvedNetworkType.kt
@@ -17,7 +17,9 @@
 package com.android.systemui.statusbar.pipeline.mobile.data.model
 
 import android.telephony.Annotation.NetworkType
+import android.telephony.TelephonyManager.NETWORK_TYPE_UNKNOWN
 import com.android.settingslib.SignalIcon
+import com.android.settingslib.mobile.MobileMappings
 import com.android.settingslib.mobile.TelephonyIcons
 import com.android.systemui.log.table.Diffable
 import com.android.systemui.log.table.TableRowLogger
@@ -38,7 +40,7 @@ sealed interface ResolvedNetworkType : Diffable<ResolvedNetworkType> {
     }
 
     object UnknownNetworkType : ResolvedNetworkType {
-        override val lookupKey: String = "unknown"
+        override val lookupKey: String = MobileMappings.toIconKey(NETWORK_TYPE_UNKNOWN)
 
         override fun toString(): String = "Unknown"
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionRepositoryTest.kt
index abc722a94c852..f6e595924f586 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionRepositoryTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/mobile/data/repository/prod/MobileConnectionRepositoryTest.kt
@@ -50,7 +50,9 @@ import android.telephony.TelephonyManager.EXTRA_SHOW_SPN
 import android.telephony.TelephonyManager.EXTRA_SPN
 import android.telephony.TelephonyManager.EXTRA_SUBSCRIPTION_ID
 import android.telephony.TelephonyManager.NETWORK_TYPE_LTE
+import android.telephony.TelephonyManager.NETWORK_TYPE_UNKNOWN
 import androidx.test.filters.SmallTest
+import com.android.settingslib.mobile.MobileMappings
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.log.table.TableLogBuffer
 import com.android.systemui.statusbar.pipeline.mobile.data.MobileInputLogger
@@ -391,6 +393,24 @@ class MobileConnectionRepositoryTest : SysuiTestCase() {
             job.cancel()
         }
 
+    @Test
+    fun networkType_unknown_hasCorrectKey() =
+        runBlocking(IMMEDIATE) {
+            var latest: ResolvedNetworkType? = null
+            val job = underTest.resolvedNetworkType.onEach { latest = it }.launchIn(this)
+
+            val callback = getTelephonyCallbackForType<TelephonyCallback.DisplayInfoListener>()
+            val type = NETWORK_TYPE_UNKNOWN
+            val expected = UnknownNetworkType
+            val ti = mock<TelephonyDisplayInfo>().also { whenever(it.networkType).thenReturn(type) }
+            callback.onDisplayInfoChanged(ti)
+
+            assertThat(latest).isEqualTo(expected)
+            assertThat(latest!!.lookupKey).isEqualTo(MobileMappings.toIconKey(type))
+
+            job.cancel()
+        }
+
     @Test
     fun networkType_updatesUsingDefault() =
         runBlocking(IMMEDIATE) {