diff --git a/cache/src/main/java/com/example/expenselogger/cache/dao/ExpenseDao.kt b/cache/src/main/java/com/example/expenselogger/cache/dao/ExpenseDao.kt
index ee81902..e90a9de 100644
--- a/cache/src/main/java/com/example/expenselogger/cache/dao/ExpenseDao.kt
+++ b/cache/src/main/java/com/example/expenselogger/cache/dao/ExpenseDao.kt
@@ -4,7 +4,6 @@ import androidx.room.Dao
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
-import androidx.room.Update
 import com.example.expenselogger.cache.entity.ExpenseEntity
 
 @Dao
@@ -12,9 +11,6 @@ internal interface ExpenseDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertExpense(expense: ExpenseEntity): Long
 
-    @Update
-    suspend fun updateExpense(expense: ExpenseEntity)
-
     @Query("SELECT * FROM expense WHERE id = :id")
     suspend fun getExpense(id: Long): ExpenseEntity?
 
diff --git a/cache/src/main/java/com/example/expenselogger/cache/entity/ExpenseEntity.kt b/cache/src/main/java/com/example/expenselogger/cache/entity/ExpenseEntity.kt
index 3c22afb..4e24152 100644
--- a/cache/src/main/java/com/example/expenselogger/cache/entity/ExpenseEntity.kt
+++ b/cache/src/main/java/com/example/expenselogger/cache/entity/ExpenseEntity.kt
@@ -13,9 +13,8 @@ public data class ExpenseEntity(
     @ColumnInfo(name = "date")
     val date: Long,
     @ColumnInfo(name = "info")
-    val info: String
-) {
+    val info: String,
     @PrimaryKey(autoGenerate = true)
     @ColumnInfo(name = "id")
-    var id: Long = 0L
-}
+    val id: Long = 0L
+)
diff --git a/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepository.kt b/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepository.kt
index e15f51b..de0d2c6 100644
--- a/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepository.kt
+++ b/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepository.kt
@@ -3,9 +3,7 @@ package com.example.expenselogger.cache.repository
 import com.example.expenselogger.cache.entity.ExpenseEntity
 
 public interface ExpenseRepository {
-
     public suspend fun insertExpense(expenseEntity: ExpenseEntity): Long
-    public suspend fun updateExpense(expenseEntity: ExpenseEntity)
     public suspend fun getExpense(id: Long): ExpenseEntity?
     public suspend fun getExpenses(): List<ExpenseEntity>
     public suspend fun deleteExpense(id: Long)
diff --git a/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepositoryImpl.kt b/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepositoryImpl.kt
index 68ba2ac..73e79bd 100644
--- a/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepositoryImpl.kt
+++ b/cache/src/main/java/com/example/expenselogger/cache/repository/ExpenseRepositoryImpl.kt
@@ -12,10 +12,6 @@ internal class ExpenseRepositoryImpl @Inject constructor(
         expenseEntity: ExpenseEntity
     ): Long = expenseDao.insertExpense(expenseEntity)
 
-    override suspend fun updateExpense(expenseEntity: ExpenseEntity) {
-        expenseDao.updateExpense(expenseEntity)
-    }
-
     override suspend fun getExpense(
         id: Long
     ): ExpenseEntity? = expenseDao.getExpense(id)
diff --git a/cache/src/test/java/com/example/expenselogger/cache/repository/ExpenseRepositoryTest.kt b/cache/src/test/java/com/example/expenselogger/cache/repository/ExpenseRepositoryTest.kt
index 320b903..70d2d49 100644
--- a/cache/src/test/java/com/example/expenselogger/cache/repository/ExpenseRepositoryTest.kt
+++ b/cache/src/test/java/com/example/expenselogger/cache/repository/ExpenseRepositoryTest.kt
@@ -41,15 +41,20 @@ internal class ExpenseRepositoryTest {
             val expenseEntity = DummyData.expenseEntity
             val id = expenseRepository.insertExpense(expenseEntity)
             val actual = expenseRepository.getExpense(id)
-            assertThat(actual).isEqualTo(expenseEntity)
+            assertThat(actual).isEqualTo(expenseEntity.copy(id = id))
         }
 
     @Test
     fun `verify that getExpenses gets list of expenses`(): Unit = runBlocking {
         val expense = DummyData.expenseEntity
-        expenseRepository.insertExpense(expense)
+        val id = expenseRepository.insertExpense(expense)
+        val id2 = expenseRepository.insertExpense(expense)
         val actual = expenseRepository.getExpenses()
-        assertThat(actual).isEqualTo(listOf(expense))
+        val expected = listOf(
+            expense.copy(id = id),
+            expense.copy(id = id2)
+        )
+        assertThat(actual).isEqualTo(expected)
     }
 
     @Test
@@ -57,22 +62,7 @@ internal class ExpenseRepositoryTest {
         val expenseEntity = DummyData.expenseEntity
         val id = expenseRepository.insertExpense(expenseEntity)
         val actual = expenseRepository.getExpense(id)
-        assertThat(actual).isEqualTo(expenseEntity)
-    }
-
-    @Test
-    fun `verify that updateExpense updates an expense`(): Unit = runBlocking {
-        val expenseEntity = DummyData.expenseEntity
-        val id = expenseRepository.insertExpense(expenseEntity)
-        val newExpenseEntity = expenseRepository.getExpense(id)
-        val newInfo = "Valentine outing with now ex bae"
-        val newExpenseEntityCopy = newExpenseEntity?.copy(info = newInfo)
-        newExpenseEntityCopy?.let {
-            it.id = id
-            expenseRepository.updateExpense(it)
-        }
-        val actual = expenseRepository.getExpense(id)
-        assertThat(actual?.info).isEqualTo(newInfo)
+        assertThat(actual).isEqualTo(expenseEntity.copy(id = id))
     }
 
     @Test