diff --git a/src/main/java/fr/pandacube/util/orm/SQLWhereChain.java b/src/main/java/fr/pandacube/util/orm/SQLWhereChain.java
index 7f7d2d7..fe81968 100644
--- a/src/main/java/fr/pandacube/util/orm/SQLWhereChain.java
+++ b/src/main/java/fr/pandacube/util/orm/SQLWhereChain.java
@@ -23,6 +23,10 @@ public class SQLWhereChain extends SQLWhere {
 
 	@Override
 	public Pair<String, List<Object>> toSQL() throws ORMException {
+		if (conditions.isEmpty()) {
+			throw new ORMException("SQLWhereChain needs at least one element inside !");
+		}
+		
 		String sql = "";
 		List<Object> params = new ArrayList<>();
 		boolean first = true;