diff --git a/invenio_vocabularies/contrib/awards/schema.py b/invenio_vocabularies/contrib/awards/schema.py
index a6e16cb5..176c4769 100644
--- a/invenio_vocabularies/contrib/awards/schema.py
+++ b/invenio_vocabularies/contrib/awards/schema.py
@@ -50,7 +50,7 @@ class AwardSchema(BaseVocabularySchema):
     acronym = SanitizedUnicode()
 
     id = SanitizedUnicode(
-        validate=validate.Length(min=1, error=_("Pid cannot be blank."))
+        validate=validate.Length(min=1, error=_("PID cannot be blank."))
     )
 
     @validates_schema
diff --git a/invenio_vocabularies/contrib/funders/schema.py b/invenio_vocabularies/contrib/funders/schema.py
index cfc1832d..29026a13 100644
--- a/invenio_vocabularies/contrib/funders/schema.py
+++ b/invenio_vocabularies/contrib/funders/schema.py
@@ -69,7 +69,7 @@ class FunderSchema(BaseVocabularySchema):
     )
 
     id = SanitizedUnicode(
-        validate=validate.Length(min=1, error=_("Pid cannot be blank."))
+        validate=validate.Length(min=1, error=_("PID cannot be blank."))
     )
 
     @validates_schema