diff --git a/pygeoapi/provider/postgresql.py b/pygeoapi/provider/postgresql.py
index 9a8b74d..564255d 100644
--- a/pygeoapi/provider/postgresql.py
+++ b/pygeoapi/provider/postgresql.py
@@ -252,7 +252,7 @@ class PostgreSQLProvider(BaseProvider):
                 properties=properties, bbox=bbox)
 
             sql_query = SQL("DECLARE \"geo_cursor\" CURSOR FOR \
-             SELECT DISTINCT {},ST_AsGeoJSON({}) FROM {}{}").\
+             SELECT {},ST_AsGeoJSON({}) FROM {}{}").\
                 format(db.columns,
                        Identifier(self.geom),
                        Identifier(self.table),
diff --git a/requirements-provider.txt b/requirements-provider.txt
index dc964e0..29c3121 100644
--- a/requirements-provider.txt
+++ b/requirements-provider.txt
@@ -1,4 +1,4 @@
 elasticsearch==7.1.0
 GDAL>=2.2,<3.0
-psycopg2-binary==2.7.6
+psycopg2==2.7.6
 pymongo