diff --git a/src/interfaces/model_interface.jl b/src/interfaces/model_interface.jl
index a99b3f4..ce8fb5b 100644
--- a/src/interfaces/model_interface.jl
+++ b/src/interfaces/model_interface.jl
@@ -3,10 +3,6 @@
 #
 # In this file, we define the interface of working with compute models in
 # general.
-# 
-# This file is part of `QEDprocesses.jl` which is by itself part of the `QED.jl`
-# ecosystem.
-#
 ###############
 # root type for models
 """
diff --git a/src/interfaces/particle_interface.jl b/src/interfaces/particle_interface.jl
index 624e684..1f95ef7 100644
--- a/src/interfaces/particle_interface.jl
+++ b/src/interfaces/particle_interface.jl
@@ -3,10 +3,6 @@
 #
 # In this file, we define the interface for working with particles in a general
 # sense. 
-# 
-# This file is part of `QEDprocesses.jl` which is by itself part of the `QED.jl`
-# ecosystem.
-#
 ###############
 
 
diff --git a/src/interfaces/process_interface.jl b/src/interfaces/process_interface.jl
index 3d06c60..aa239f7 100644
--- a/src/interfaces/process_interface.jl
+++ b/src/interfaces/process_interface.jl
@@ -3,10 +3,6 @@
 #
 # In this file, we define the interface for working with scattering processes in
 # general.
-# 
-# This file is part of `QEDprocesses.jl` which is by itself part of the `QED.jl`
-# ecosystem.
-#
 ###############
 
 """
diff --git a/src/interfaces/setup_interface.jl b/src/interfaces/setup_interface.jl
index de92914..20f1b63 100644
--- a/src/interfaces/setup_interface.jl
+++ b/src/interfaces/setup_interface.jl
@@ -2,10 +2,6 @@
 # The process setup 
 #
 # In this file, we define the interface for general computation and process setups.
-# 
-# This file is part of `QEDprocesses.jl` which is by itself part of the `QED.jl`
-# ecosystem.
-#
 ###############
 
 """
diff --git a/src/particle_types.jl b/src/particle_types.jl
index c6f1d35..10580ef 100644
--- a/src/particle_types.jl
+++ b/src/particle_types.jl
@@ -3,9 +3,6 @@
 #
 # In this file, we define the types of particles used in `QEDprocesses.jl` and
 # implement the abstact particle interface accordingly. 
-# 
-# This file is part of `QEDprocesses.jl` which is by itself part of the `QED.jl`
-# ecosystem.
 ###############
 
 """
diff --git a/src/utils.jl b/src/utils.jl
index b5e31eb..dde31e3 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -2,9 +2,6 @@
 # utility functions
 #
 # This file contains small helper and utility functions used throughout the package.
-#
-# This file is part of `QEDprocesses.jl` which is by itself part of the `QED.jl`
-# ecosystem.
 ###############