diff --git a/analyzers/dataframe/src/VertexFinderActs.cc b/analyzers/dataframe/src/VertexFinderActs.cc
index ad8eac8726..75853a190c 100644
--- a/analyzers/dataframe/src/VertexFinderActs.cc
+++ b/analyzers/dataframe/src/VertexFinderActs.cc
@@ -68,7 +68,8 @@ VertexFinderAMVF(ROOT::VecOps::RVec<edm4hep::TrackState> tracks ){
 
   // Set up deterministic annealing with user-defined temperatures
   std::vector<double> temperatures{8.0, 4.0, 2.0, 1.4142136, 1.2247449, 1.0};
-  Acts::AnnealingUtility::Config annealingConfig(temperatures);
+  Acts::AnnealingUtility::Config annealingConfig;
+  annealingConfig.setOfTemperatures = temperatures;
   Acts::AnnealingUtility annealingUtility(annealingConfig);
 
 
@@ -101,7 +102,8 @@ VertexFinderAMVF(ROOT::VecOps::RVec<edm4hep::TrackState> tracks ){
   using Finder = Acts::AdaptiveMultiVertexFinder<Fitter, SeedFinder>;
   //using Finder = Acts::AdaptiveMultiVertexFinder<Fitter, VertexSeedFinder>;
   //Finder::Config finderConfig(std::move(fitter), seedFinder, ipEstimator, linearizer);
-  Finder::Config finderConfig(std::move(fitter), seedFinder, ipEstimator, linearizer, bField);
+  Finder::Config finderConfig = {std::move(fitter), seedFinder, ipEstimator,
+                                 std::move(linearizer), bField};
 
   // We do not want to use a beamspot constraint here
   finderConfig.useBeamSpotConstraint = false;