diff --git a/code/common/db/src/test/java/nu/marginalia/db/DomainTypesTest.java b/code/common/db/src/test/java/nu/marginalia/db/DomainTypesTest.java
index 387c880e..dfecfa6e 100644
--- a/code/common/db/src/test/java/nu/marginalia/db/DomainTypesTest.java
+++ b/code/common/db/src/test/java/nu/marginalia/db/DomainTypesTest.java
@@ -5,6 +5,7 @@ import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Tag;
 import org.junit.jupiter.api.Test;
 import org.testcontainers.containers.MariaDBContainer;
 import org.testcontainers.junit.jupiter.Container;
@@ -17,6 +18,7 @@ import java.util.Set;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+@Tag("slow")
 @Testcontainers
 public class DomainTypesTest {
     @Container