diff --git a/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java b/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
index 178e4c4e44..38d272470f 100644
--- a/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
+++ b/jOOQ/src/main/java/org/jooq/impl/MetaImpl.java
@@ -179,7 +179,7 @@ final class MetaImpl extends AbstractMeta {
 
     private static final Pattern         P_DUCKDB_IDENTITY_DEFAULT        = Pattern.compile("^(?i:nextval\\s*\\(.*\\)).*$");
     private static final Pattern         P_SYSINDEX_DERBY                 = Pattern.compile("^(?i:SQL\\d{10,}).*$");
-    private static final Pattern         P_SYSINDEX_H2                    = Pattern.compile("^(?i:PRIMARY_KEY_|UK_INDEX_|FK_INDEX_|CONSTRAINT_INDEX_).*$");
+    private static final Pattern         P_SYSINDEX_H2                    = Pattern.compile("^(?i:PRIMARY_KEY_|UK_INDEX_|FK_INDEX_|CONSTRAINT(_\\w+)?_INDEX_).*$");
     private static final Pattern         P_SYSINDEX_HSQLDB                = Pattern.compile("^(?i:SYS_IDX_).*$");
     private static final Pattern         P_SYSINDEX_SQLITE                = Pattern.compile("^(?i:sqlite_autoindex_).*$");