diff --git a/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.cpp b/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.cpp
index 9d5c1b873d3..7c1b629430e 100644
--- a/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.cpp
+++ b/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.cpp
@@ -8,19 +8,14 @@
 
 #include "ActsExamples/Generators/EventGenerator.hpp"
 
-#include "Acts/Surfaces/PerigeeSurface.hpp"
 #include "ActsExamples/EventData/SimVertex.hpp"
-#include "ActsExamples/EventData/Track.hpp"
 #include "ActsExamples/Framework/AlgorithmContext.hpp"
 #include "ActsFatras/EventData/Barcode.hpp"
-#include "ActsFatras/EventData/Particle.hpp"
 
 #include <limits>
 #include <memory>
-#include <optional>
 #include <ostream>
 #include <stdexcept>
-#include <unordered_map>
 
 namespace ActsExamples {
 
diff --git a/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.hpp b/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.hpp
index 7a76ac03d71..1690b203d2e 100644
--- a/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.hpp
+++ b/Examples/Algorithms/Generators/ActsExamples/Generators/EventGenerator.hpp
@@ -24,7 +24,6 @@
 #include <vector>
 
 namespace ActsExamples {
-struct AlgorithmContext;
 
 /// Event generator based on separate particles and vertex generators.
 ///
diff --git a/Examples/Algorithms/Generators/ActsExamples/Generators/ParametricParticleGenerator.cpp b/Examples/Algorithms/Generators/ActsExamples/Generators/ParametricParticleGenerator.cpp
index 00411fc64c3..9da5e1a6e1a 100644
--- a/Examples/Algorithms/Generators/ActsExamples/Generators/ParametricParticleGenerator.cpp
+++ b/Examples/Algorithms/Generators/ActsExamples/Generators/ParametricParticleGenerator.cpp
@@ -13,7 +13,6 @@
 #include "Acts/Utilities/AngleHelpers.hpp"
 #include "ActsExamples/EventData/SimParticle.hpp"
 #include "ActsFatras/EventData/Barcode.hpp"
-#include "ActsFatras/EventData/Particle.hpp"
 
 #include <limits>
 #include <utility>
diff --git a/Examples/Algorithms/GeneratorsPythia8/ActsExamples/Generators/Pythia8ProcessGenerator.cpp b/Examples/Algorithms/GeneratorsPythia8/ActsExamples/Generators/Pythia8ProcessGenerator.cpp
index 1b774a7bdf0..916addff0ae 100644
--- a/Examples/Algorithms/GeneratorsPythia8/ActsExamples/Generators/Pythia8ProcessGenerator.cpp
+++ b/Examples/Algorithms/GeneratorsPythia8/ActsExamples/Generators/Pythia8ProcessGenerator.cpp
@@ -11,10 +11,8 @@
 #include "Acts/Utilities/MathHelpers.hpp"
 #include "ActsExamples/EventData/SimVertex.hpp"
 #include "ActsFatras/EventData/Barcode.hpp"
-#include "ActsFatras/EventData/Particle.hpp"
 
 #include <algorithm>
-#include <cmath>
 #include <iterator>
 #include <ostream>
 #include <random>