diff --git a/backend/geonature/core/gn_meta/models/aframework.py b/backend/geonature/core/gn_meta/models/aframework.py
index c75ea2eef1..15f53d0770 100644
--- a/backend/geonature/core/gn_meta/models/aframework.py
+++ b/backend/geonature/core/gn_meta/models/aframework.py
@@ -321,7 +321,7 @@ def filter_by_params(cls, params={}, *, _ds_search=True, query=None):
             else:
             #sinon découpe sur les espaces pour rechercher dans le nom
                 ands = [];
-                for term in search.split(' '):
+                for term in search.split(" "):
                     if len(term) > 0:
                        ands.append(func.unaccent(TAcquisitionFramework.acquisition_framework_name).ilike(func.unaccent(f"%{term}%"))) 
                 ors = [sa.and_(*ands)]
diff --git a/backend/geonature/core/gn_meta/models/datasets.py b/backend/geonature/core/gn_meta/models/datasets.py
index efc1ec7340..18da1f3f5e 100644
--- a/backend/geonature/core/gn_meta/models/datasets.py
+++ b/backend/geonature/core/gn_meta/models/datasets.py
@@ -278,12 +278,12 @@ class DatasetFilterSchema(MetadataFilterSchema):
             if search.isdigit():
                 ors = [
                     func.unaccent(cls.dataset_name).ilike(func.unaccent(f"%{search}%")),
-                    sa.cast(cls.id_dataset, sa.String) == search
+                    sa.cast(cls.id_dataset, sa.String) == search,
                 ]
             else:
             #sinon découpe sur les espaces pour rechercher dans le nom
                 ands = [];
-                for term in search.split(' '):
+                for term in search.split(" "):
                     if len(term) > 0:
                        ands.append(func.unaccent(cls.dataset_name).ilike(func.unaccent(f"%{term}%"))) 
                 ors = [sa.and_(*ands)]