diff --git a/GeneratorInterface/HydjetInterface/interface/HydjetHadronizer.h b/GeneratorInterface/HydjetInterface/interface/HydjetHadronizer.h
index 564bf767b9cf..16677a39dea5 100644
--- a/GeneratorInterface/HydjetInterface/interface/HydjetHadronizer.h
+++ b/GeneratorInterface/HydjetInterface/interface/HydjetHadronizer.h
@@ -137,14 +137,21 @@ namespace gen {
     Return the nuclear radius derived from the
     beam/target atomic mass number.
  */
-  double HydjetHadronizer::nuclear_radius() const {  
-    if (abs(abeamtarget_ - 208.0) < 0.0001) return 6.624;
-    else if (abs(abeamtarget_ - 197.0) < 0.0001) return 6.38;
-    else if (abs(abeamtarget_ - 129.0) < 0.0001) return 5.36;
-    else if (abs(abeamtarget_ - 63.0) < 0.0001) return 4.20;
-    else if (abs(abeamtarget_ - 20.0) < 0.0001) return 2.992;
-    else if (abs(abeamtarget_ - 16.0) < 0.0001) return 2.608;
-    else return 1.15 * pow((double)abeamtarget_, 1. / 3.);
+  double HydjetHadronizer::nuclear_radius() const {
+    if (abs(abeamtarget_ - 208.0) < 0.0001)
+      return 6.624;
+    else if (abs(abeamtarget_ - 197.0) < 0.0001)
+      return 6.38;
+    else if (abs(abeamtarget_ - 129.0) < 0.0001)
+      return 5.36;
+    else if (abs(abeamtarget_ - 63.0) < 0.0001)
+      return 4.20;
+    else if (abs(abeamtarget_ - 20.0) < 0.0001)
+      return 2.992;
+    else if (abs(abeamtarget_ - 16.0) < 0.0001)
+      return 2.608;
+    else
+      return 1.15 * pow((double)abeamtarget_, 1. / 3.);
   }
 }  // namespace gen
 #endif