diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/InAppPaymentTable.kt b/app/src/main/java/org/thoughtcrime/securesms/database/InAppPaymentTable.kt
index 11d1bee9b3..6d4a4ea7b8 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/InAppPaymentTable.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/InAppPaymentTable.kt
@@ -14,9 +14,9 @@ import androidx.core.content.contentValuesOf
 import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 import kotlinx.parcelize.TypeParceler
-import org.signal.core.models.database.DatabaseId
 import org.signal.core.util.DatabaseSerializer
 import org.signal.core.util.Serializer
+import org.signal.core.util.database.DatabaseId
 import org.signal.core.util.delete
 import org.signal.core.util.exists
 import org.signal.core.util.insertInto
diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/model/DistributionListId.java b/app/src/main/java/org/thoughtcrime/securesms/database/model/DistributionListId.java
index b9bea1af13..7e136cc5e3 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/model/DistributionListId.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/model/DistributionListId.java
@@ -6,7 +6,7 @@ import android.os.Parcelable;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import org.signal.core.models.database.DatabaseId;
+import org.signal.core.util.database.DatabaseId;
 
 import java.util.Objects;
 
diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/model/MessageExportStatus.kt b/app/src/main/java/org/thoughtcrime/securesms/database/model/MessageExportStatus.kt
index 12dfb33306..43cec0f8e1 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/model/MessageExportStatus.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/model/MessageExportStatus.kt
@@ -1,7 +1,7 @@
 package org.thoughtcrime.securesms.database.model
 
-import org.signal.core.models.database.DatabaseId
 import org.signal.core.util.IntSerializer
+import org.signal.core.util.database.DatabaseId
 
 /**
  * Export status for a message.
diff --git a/app/src/main/java/org/thoughtcrime/securesms/groups/GroupId.kt b/app/src/main/java/org/thoughtcrime/securesms/groups/GroupId.kt
index b74cb5ad39..0b55aab94a 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/groups/GroupId.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/groups/GroupId.kt
@@ -11,10 +11,10 @@ import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
 import okio.ByteString
-import org.signal.core.models.database.DatabaseId
 import org.signal.core.util.Hex
 import org.signal.core.util.LRUCache
 import org.signal.core.util.Util
+import org.signal.core.util.database.DatabaseId
 import org.signal.libsignal.protocol.kdf.HKDF
 import org.signal.libsignal.zkgroup.InvalidInputException
 import org.signal.libsignal.zkgroup.groups.GroupIdentifier
diff --git a/app/src/main/java/org/thoughtcrime/securesms/notifications/profiles/NotificationProfileId.kt b/app/src/main/java/org/thoughtcrime/securesms/notifications/profiles/NotificationProfileId.kt
index 25cba61272..9bdcc9af0f 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/notifications/profiles/NotificationProfileId.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/notifications/profiles/NotificationProfileId.kt
@@ -5,8 +5,8 @@
 
 package org.thoughtcrime.securesms.notifications.profiles
 
-import org.signal.core.models.database.DatabaseId
 import org.signal.core.util.UuidUtil
+import org.signal.core.util.database.DatabaseId
 import java.util.UUID
 
 /**
diff --git a/app/src/main/java/org/thoughtcrime/securesms/recipients/RecipientId.kt b/app/src/main/java/org/thoughtcrime/securesms/recipients/RecipientId.kt
index 248bdfc76e..5caafdb03f 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/recipients/RecipientId.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/recipients/RecipientId.kt
@@ -13,8 +13,8 @@ import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
 import org.signal.core.models.ServiceId
-import org.signal.core.models.database.DatabaseId
 import org.signal.core.util.LongSerializer
+import org.signal.core.util.database.DatabaseId
 import org.signal.core.util.logging.Log
 import org.signal.core.util.orNull
 import org.thoughtcrime.securesms.database.SignalDatabase
diff --git a/core/util-jvm/src/main/java/org/signal/core/util/database/DatabaseId.kt b/core/util-jvm/src/main/java/org/signal/core/util/database/DatabaseId.kt
new file mode 100644
index 0000000000..b337cfebdd
--- /dev/null
+++ b/core/util-jvm/src/main/java/org/signal/core/util/database/DatabaseId.kt
@@ -0,0 +1,10 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.signal.core.util.database
+
+interface DatabaseId {
+  fun serialize(): String
+}
diff --git a/core/util/src/main/java/org/signal/core/models/database/AttachmentId.kt b/core/util/src/main/java/org/signal/core/models/database/AttachmentId.kt
index 4a43c3fe3f..cb056215bf 100644
--- a/core/util/src/main/java/org/signal/core/models/database/AttachmentId.kt
+++ b/core/util/src/main/java/org/signal/core/models/database/AttachmentId.kt
@@ -8,6 +8,7 @@ package org.signal.core.models.database
 import android.os.Parcelable
 import com.fasterxml.jackson.annotation.JsonProperty
 import kotlinx.parcelize.Parcelize
+import org.signal.core.util.database.DatabaseId
 
 @Parcelize
 data class AttachmentId(
diff --git a/core/util/src/main/java/org/signal/core/models/database/DatabaseId.java b/core/util/src/main/java/org/signal/core/models/database/DatabaseId.java
deleted file mode 100644
index bd43570dd6..0000000000
--- a/core/util/src/main/java/org/signal/core/models/database/DatabaseId.java
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright 2026 Signal Messenger, LLC
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-package org.signal.core.models.database;
-
-import androidx.annotation.NonNull;
-
-public interface DatabaseId {
-  @NonNull String serialize();
-}
diff --git a/core/util/src/main/java/org/signal/core/util/SQLiteDatabaseExtensions.kt b/core/util/src/main/java/org/signal/core/util/SQLiteDatabaseExtensions.kt
index d9ad501805..d91120c7a2 100644
--- a/core/util/src/main/java/org/signal/core/util/SQLiteDatabaseExtensions.kt
+++ b/core/util/src/main/java/org/signal/core/util/SQLiteDatabaseExtensions.kt
@@ -7,8 +7,8 @@ import androidx.core.content.contentValuesOf
 import androidx.sqlite.db.SupportSQLiteDatabase
 import androidx.sqlite.db.SupportSQLiteQueryBuilder
 import androidx.sqlite.db.SupportSQLiteStatement
-import org.signal.core.models.database.DatabaseId
 import org.signal.core.util.SqlUtil.ForeignKeyViolation
+import org.signal.core.util.database.DatabaseId
 import org.signal.core.util.logging.Log
 import kotlin.time.Duration
 import kotlin.time.Duration.Companion.seconds
diff --git a/core/util/src/main/java/org/signal/core/util/SqlUtil.kt b/core/util/src/main/java/org/signal/core/util/SqlUtil.kt
index 3d2b3c4467..3a2343e4d2 100644
--- a/core/util/src/main/java/org/signal/core/util/SqlUtil.kt
+++ b/core/util/src/main/java/org/signal/core/util/SqlUtil.kt
@@ -4,7 +4,7 @@ import android.content.ContentValues
 import android.text.TextUtils
 import androidx.annotation.VisibleForTesting
 import androidx.sqlite.db.SupportSQLiteDatabase
-import org.signal.core.models.database.DatabaseId
+import org.signal.core.util.database.DatabaseId
 import org.signal.core.util.logging.Log
 import java.lang.Exception
 import java.util.LinkedList
diff --git a/core/util/src/test/java/org/signal/core/util/SqlUtilTest.java b/core/util/src/test/java/org/signal/core/util/SqlUtilTest.java
index 7ed7355c73..6a86bd36bb 100644
--- a/core/util/src/test/java/org/signal/core/util/SqlUtilTest.java
+++ b/core/util/src/test/java/org/signal/core/util/SqlUtilTest.java
@@ -9,7 +9,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
-import org.signal.core.models.database.DatabaseId;
+import org.signal.core.util.database.DatabaseId;
 
 import java.io.IOException;
 import java.util.ArrayList;