diff --git a/genotype_api/database/crud/read.py b/genotype_api/database/crud/read.py
index ef2c9de..518e69f 100644
--- a/genotype_api/database/crud/read.py
+++ b/genotype_api/database/crud/read.py
@@ -247,7 +247,11 @@ def _get_samples_with_analyses_and_genotypes() -> Query:
         return (
             select(Sample)
             .distinct()
-            .options(selectinload(Sample.analyses).selectinload(Analysis.genotypes))
+            .options(
+                selectinload(Sample.analyses)
+                .selectinload(Analysis.genotypes)
+                .selectinload(Genotype.analysis)
+            )
             .join(Analysis, Analysis.sample_id == Sample.id)
         )