diff --git a/openlp/core/projectors/db.py b/openlp/core/projectors/db.py
index db8f4ac4b..f9297fae9 100644
--- a/openlp/core/projectors/db.py
+++ b/openlp/core/projectors/db.py
@@ -152,7 +152,7 @@ class Projector(Base, CommonMixin):
         location:       Column(String(30))
         notes:          Column(String(200))
         pjlink_name:    Column(String(128))  # From projector
-        pjlink_class    Column(String(1))    # From projector
+        pjlink_class    Column(String(5))    # From projector
         manufacturer:   Column(String(128))  # From projector
         model:          Column(String(128))  # From projector
         other:          Column(String(128))  # From projector
@@ -199,7 +199,7 @@ class Projector(Base, CommonMixin):
     location = Column(String(30))
     notes = Column(String(200))
     pjlink_name = Column(String(128))
-    pjlink_class = Column(String(1))
+    pjlink_class = Column(String(5))
     manufacturer = Column(String(128))
     model = Column(String(128))
     other = Column(String(128))
diff --git a/openlp/core/projectors/upgrade.py b/openlp/core/projectors/upgrade.py
index b02667638..d3837eda0 100644
--- a/openlp/core/projectors/upgrade.py
+++ b/openlp/core/projectors/upgrade.py
@@ -89,5 +89,5 @@ def upgrade_3(session, metadata):
     upgrade_db = 'pjlink_class' not in [col.name for col in projector_table.c.values()]
     if upgrade_db:
         new_op = get_upgrade_op(session)
-        new_op.add_column('projector', Column('pjlink_class', types.String(1), server_default=null()))
+        new_op.add_column('projector', Column('pjlink_class', types.String(5), server_default=null()))
     log.debug('{status} projector DB upgrade to version 3'.format(status='Updated' if upgrade_db else 'Skipping'))