diff --git a/Common/Core/RecoDecay.h b/Common/Core/RecoDecay.h
index 2e543eaf190..ca5404ba8e6 100644
--- a/Common/Core/RecoDecay.h
+++ b/Common/Core/RecoDecay.h
@@ -697,14 +697,14 @@ struct RecoDecay {
                              int8_t* nInteractionsWithMaterial = nullptr)
   {
     // Printf("MC Rec: Expected mother PDG: %d", PDGMother);
-    int8_t coefFlavourOscillation = 1;          // 1 if no B0(s) flavour oscillation occured, -1 else
-    int8_t sgn = 0;                             // 1 if the expected mother is particle, -1 if antiparticle (w.r.t. PDGMother)
-    int8_t nPiToMuLocal = 0;                    // number of pion prongs decayed to a muon
-    int8_t nKaToPiLocal = 0;                    // number of kaon prongs decayed to a pion
-    int8_t nInteractionsWithMaterialLocal = 0;  // number of interactions with material
-    int indexMother = -1;                       // index of the mother particle
-    std::vector<int> arrAllDaughtersIndex;      // vector of indices of all daughters of the mother of the first provided daughter
-    std::array<int, N> arrDaughtersIndex;       // array of indices of provided daughters
+    int8_t coefFlavourOscillation = 1;         // 1 if no B0(s) flavour oscillation occured, -1 else
+    int8_t sgn = 0;                            // 1 if the expected mother is particle, -1 if antiparticle (w.r.t. PDGMother)
+    int8_t nPiToMuLocal = 0;                   // number of pion prongs decayed to a muon
+    int8_t nKaToPiLocal = 0;                   // number of kaon prongs decayed to a pion
+    int8_t nInteractionsWithMaterialLocal = 0; // number of interactions with material
+    int indexMother = -1;                      // index of the mother particle
+    std::vector<int> arrAllDaughtersIndex;     // vector of indices of all daughters of the mother of the first provided daughter
+    std::array<int, N> arrDaughtersIndex;      // array of indices of provided daughters
     if (sign) {
       *sign = sgn;
     }