diff --git a/src/main/java/eu/dnetlib/validator2/validation/guideline/openaire/FAIR_Data_GuidelinesProfile.java b/src/main/java/eu/dnetlib/validator2/validation/guideline/openaire/FAIR_Data_GuidelinesProfile.java
index 6450012..10e8bfe 100644
--- a/src/main/java/eu/dnetlib/validator2/validation/guideline/openaire/FAIR_Data_GuidelinesProfile.java
+++ b/src/main/java/eu/dnetlib/validator2/validation/guideline/openaire/FAIR_Data_GuidelinesProfile.java
@@ -247,7 +247,7 @@ public final class FAIR_Data_GuidelinesProfile extends AbstractOpenAireProfile {
 
 //    public static SyntheticGuideline I1_02M = SyntheticGuideline.of("I1_02M", "description", "https://guidelines.openaire.eu",
 //                                                                10, RequirementLevel.MANDATORY, I1_02M_SPEC);
-    public static SyntheticGuideline I3_01M_1 = SyntheticGuideline.of("Metadata includes references to other metadata", "description", "", "I",
+    public static SyntheticGuideline I3_01M_1 = SyntheticGuideline.of("Metadata includes references to other metadata", "description", "https://guidelines.openaire.eu", "I",
                                                                 10, RequirementLevel.MANDATORY, I3_01M_SPEC_1);
 
     //    public static SyntheticGuideline I3_01M_2 = SyntheticGuideline.of("I3_01M_2", "description", "https://guidelines.openaire.eu",