diff --git a/src/cluster/cluster.cpp b/src/cluster/cluster.cpp
index be3ce3c33f663c544b72fba712095d0902a541b0..c2fc61cd85b5acb7c5f79c93d094187341d74a99 100644
--- a/src/cluster/cluster.cpp
+++ b/src/cluster/cluster.cpp
@@ -681,8 +681,11 @@ void cluster(const string& config_file, const string& data_file, const string& o
 #endif
 }
 
-int cluster_jxi488_cycle(int jxi488, ScattererConfiguration *sconf, GeometryConfiguration *gconf, ScatteringAngles *sa, ClusterIterationData *cid, ClusterOutputInfo *output, const string& output_path, VirtualBinaryFile *vtppoanp)
-{
+int cluster_jxi488_cycle(
+  int jxi488, ScattererConfiguration *sconf, GeometryConfiguration *gconf,
+  ScatteringAngles *sa, ClusterIterationData *cid, ClusterOutputInfo *output,
+  const string& output_path, VirtualBinaryFile *vtppoanp
+) {
   int nxi = sconf->number_of_scales;
   const dcomplex cc0 = 0.0 + I * 0.0;
   const double pi = acos(-1.0);