diff --git a/engine/actions_test.go b/engine/actions_test.go
index 573854031..ea7e07c9d 100644
--- a/engine/actions_test.go
+++ b/engine/actions_test.go
@@ -978,6 +978,29 @@ func TestTopupAction(t *testing.T) {
 	}
 }
 
+func TestTopupActionLoaded(t *testing.T) {
+	initialUb, _ := accountingStorage.GetAccount("*out:vdf:minitsboy")
+	a := &Action{
+		ActionType:  "*topup",
+		BalanceType: CREDIT,
+		Direction:   OUTBOUND,
+		Balance:     &Balance{Value: 25, DestinationId: "RET", Weight: 20},
+	}
+
+	at := &ActionTiming{
+		AccountIds: []string{"*out:vdf:minitsboy"},
+		actions:    Actions{a},
+	}
+
+	at.Execute()
+	afterUb, _ := accountingStorage.GetAccount("*out:vdf:minitsboy")
+	initialValue := initialUb.BalanceMap[CREDIT+OUTBOUND].GetTotalValue()
+	afterValue := afterUb.BalanceMap[CREDIT+OUTBOUND].GetTotalValue()
+	if initialValue != 100 || afterValue != 125 {
+		t.Error("Bad topup before and after: ", initialValue, afterValue)
+	}
+}
+
 /********************************** Benchmarks ********************************/
 
 func BenchmarkUUID(b *testing.B) {
diff --git a/engine/calldesc_test.go b/engine/calldesc_test.go
index 63160064b..5b0fd0b00 100644
--- a/engine/calldesc_test.go
+++ b/engine/calldesc_test.go
@@ -62,11 +62,25 @@ func populateDB() {
 				&Balance{Value: 100, DestinationId: "RET", Weight: 20},
 			}},
 	}
+	// this is added to test if csv load tests account will not overwrite balances
+	minitsboy := &Account{
+		Id: "*out:vdf:minitsboy",
+		BalanceMap: map[string]BalanceChain{
+			MINUTES + OUTBOUND: BalanceChain{
+				&Balance{Value: 20, DestinationId: "NAT", Weight: 10, RateSubject: "rif"},
+				&Balance{Value: 100, DestinationId: "RET", Weight: 20},
+			},
+			CREDIT + OUTBOUND: BalanceChain{
+				&Balance{Value: 100, Weight: 10},
+			},
+		},
+	}
 	if accountingStorage != nil {
 		accountingStorage.SetActions("TEST_ACTIONS", ats)
 		accountingStorage.SetActions("TEST_ACTIONS_ORDER", ats1)
 		accountingStorage.SetAccount(broker)
 		accountingStorage.SetAccount(minu)
+		accountingStorage.SetAccount(minitsboy)
 	} else {
 		log.Fatal("Could not connect to db!")
 	}
diff --git a/engine/loader_csv_test.go b/engine/loader_csv_test.go
index 7802d7a25..8cee2496e 100644
--- a/engine/loader_csv_test.go
+++ b/engine/loader_csv_test.go
@@ -754,6 +754,16 @@ func TestLoadAccountActions(t *testing.T) {
 	if !reflect.DeepEqual(aa, expected) {
 		t.Error("Error loading account action: ", aa)
 	}
+	// test that it does not overwrite balances
+	existing, err := accountingStorage.GetAccount(aa.Id)
+	if err != nil || len(existing.BalanceMap) != 2 {
+		t.Errorf("The account was not set before load: %+v", existing)
+	}
+	accountingStorage.SetAccount(aa)
+	existing, err = accountingStorage.GetAccount(aa.Id)
+	if err != nil || len(existing.BalanceMap) != 2 {
+		t.Errorf("The set account altered the balances: %+v", existing)
+	}
 }
 
 func TestLoadAliases(t *testing.T) {