diff --git a/corsika/detail/framework/process/InteractionHistogram.inl b/corsika/detail/framework/process/InteractionHistogram.inl
index ecb582368df13fc4efdb93347878148773b578f6..7bf0d5e582ad53f1f135eba23b3192d3aa210935 100644
--- a/corsika/detail/framework/process/InteractionHistogram.inl
+++ b/corsika/detail/framework/process/InteractionHistogram.inl
@@ -42,12 +42,12 @@ namespace corsika {
     }
   }
 
-  void InteractionHistogram::saveLab(std::string const& filename, SaveMode mode) const {
-    corsika::save_hist(inthist_lab_, filename, mode);
+  void InteractionHistogram::saveLab(std::string const& filename) const {
+    corsika::save_hist(inthist_lab_, filename);
   }
 
-  void InteractionHistogram::saveCMS(std::string const& filename, SaveMode mode) const {
-    corsika::save_hist(inthist_cms_, filename, mode);
+  void InteractionHistogram::saveCMS(std::string const& filename) const {
+    corsika::save_hist(inthist_cms_, filename);
   }
 
   InteractionHistogram& InteractionHistogram::operator+=(
@@ -64,4 +64,4 @@ namespace corsika {
 
     return other;
   }
-} // namespace corsika
\ No newline at end of file
+} // namespace corsika
diff --git a/corsika/framework/process/InteractionHistogram.hpp b/corsika/framework/process/InteractionHistogram.hpp
index 667ba3b9820d29bfdbe32b7d7a5643a4699f1a95..811fcd9448118477b668a0d1ff6bcf4b318df6dd 100644
--- a/corsika/framework/process/InteractionHistogram.hpp
+++ b/corsika/framework/process/InteractionHistogram.hpp
@@ -43,8 +43,8 @@ namespace corsika {
     hist_type const& CMSHist() const { return inthist_cms_; }
     hist_type const& labHist() const { return inthist_lab_; }
 
-    void saveLab(std::string const& filename, SaveMode mode = SaveMode::append) const;
-    void saveCMS(std::string const& filename, SaveMode mode = SaveMode::append) const;
+    void saveLab(std::string const& filename) const;
+    void saveCMS(std::string const& filename) const;
 
     InteractionHistogram& operator+=(InteractionHistogram const& other);
     InteractionHistogram operator+(InteractionHistogram other) const;