diff --git a/DataFormats/Reconstruction/include/ReconstructionDataFormats/TrackParametrization.h b/DataFormats/Reconstruction/include/ReconstructionDataFormats/TrackParametrization.h
index 9c3079208b2f5..87cd059e0b325 100644
--- a/DataFormats/Reconstruction/include/ReconstructionDataFormats/TrackParametrization.h
+++ b/DataFormats/Reconstruction/include/ReconstructionDataFormats/TrackParametrization.h
@@ -277,6 +277,7 @@ GPUdi() TrackParametrization<value_T>::TrackParametrization(value_t x, value_t a
   : mX{x}, mAlpha{alpha}, mAbsCharge{char(gpu::CAMath::Abs(charge))}, mPID{pid}
 {
   // explicit constructor
+  math_utils::detail::bringToPMPi<value_t>(mAlpha);
   for (int i = 0; i < kNParams; i++) {
     mP[i] = par[i];
   }
@@ -295,6 +296,7 @@ GPUdi() void TrackParametrization<value_T>::set(value_t x, value_t alpha, const
 {
   mX = x;
   mAlpha = alpha;
+  math_utils::detail::bringToPMPi<value_t>(mAlpha);
   mAbsCharge = char(gpu::CAMath::Abs(charge));
   for (int i = 0; i < kNParams; i++) {
     mP[i] = par[i];
@@ -430,6 +432,7 @@ template <typename value_T>
 GPUdi() void TrackParametrization<value_T>::setAlpha(value_t v)
 {
   mAlpha = v;
+  math_utils::detail::bringToPMPi<value_t>(mAlpha);
 }
 
 //____________________________________________________________
diff --git a/DataFormats/Reconstruction/src/TrackParametrization.cxx b/DataFormats/Reconstruction/src/TrackParametrization.cxx
index 1bdf9b55a60a0..b685a1549dd31 100644
--- a/DataFormats/Reconstruction/src/TrackParametrization.cxx
+++ b/DataFormats/Reconstruction/src/TrackParametrization.cxx
@@ -575,7 +575,7 @@ template <typename value_T>
 std::string TrackParametrization<value_T>::asString() const
 {
   // print parameters as string
-  return fmt::format("X:{:+.4e} Alp:{:+.3e} Par: {:+.4e} {:+.4e} {:+.4e} {:+.4e} {:+.4e} |Q|:{:d} {:s}\n",
+  return fmt::format("X:{:+.4e} Alp:{:+.3e} Par: {:+.4e} {:+.4e} {:+.4e} {:+.4e} {:+.4e} |Q|:{:d} {:s}",
                      getX(), getAlpha(), getY(), getZ(), getSnp(), getTgl(), getQ2Pt(), getAbsCharge(), getPID().getName());
 }