diff --git a/internal/transactions/transactions_test.go b/internal/transactions/transactions_test.go
index 87d9f3140..68a31caf5 100644
--- a/internal/transactions/transactions_test.go
+++ b/internal/transactions/transactions_test.go
@@ -15,6 +15,7 @@ package transactions
 import (
 	"net/http"
 	"net/url"
+	"reflect"
 	"strconv"
 	"testing"
 
@@ -28,7 +29,9 @@ type fakeType struct {
 func TestCompare(t *testing.T) {
 	c1 := CacheKey{"1", "2", ""}
 	c2 := CacheKey{"1", "2", ""}
-	t.Logf("%v", c1 == c2)
+	if !reflect.DeepEqual(c1, c2) {
+		t.Fatalf("Cache keys differ: %+v <> %+v", c1, c2)
+	}
 }
 
 var (