fix coverage

qiboteam · Dec 8, 2024 · a2d6315 · a2d6315
1 parent 7cb95e2
commit a2d6315
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/qibo/hamiltonians/models.py b/src/qibo/hamiltonians/models.py
@@ -300,7 +300,7 @@ def XXX(
 
     return Heisenberg(
         nqubits,
-        coupling_constants=[coupling_constant] * 3,
+        coupling_constants=coupling_constant,
         external_field_strengths=external_field_strengths,
         dense=dense,
         backend=backend,