diff --git a/pathogenprofiler/vcf.py b/pathogenprofiler/vcf.py
index d8a084b..e01f03c 100644
--- a/pathogenprofiler/vcf.py
+++ b/pathogenprofiler/vcf.py
@@ -223,10 +223,9 @@ def load_ann(
                 else:
                     if 'QNAME' in var.info:
                         freq = 1.0
-                    elif sv:
-                        freq = af_dict[alt]
                     else:
-                        raise NotImplementedError
+                        freq = af_dict[alt]
+
                     
                 tmp_var = Variant(
                     chrom = chrom,