diff --git a/Framework/Core/include/Framework/AnalysisHelpers.h b/Framework/Core/include/Framework/AnalysisHelpers.h
index 6e46ce5e3c117..bad268c06b05f 100644
--- a/Framework/Core/include/Framework/AnalysisHelpers.h
+++ b/Framework/Core/include/Framework/AnalysisHelpers.h
@@ -25,7 +25,8 @@
 #include "Framework/Traits.h"
 
 #include <string>
-namespace o2::framework {
+namespace o2::framework
+{
 /// Structure to contain mapping between matchers and process functions.
 /// Process function is identified by hash, each matcher has associated
 /// argument position for that process function; single argument can have
@@ -34,7 +35,7 @@ struct InputInfo {
   uint32_t hash;
   std::vector<std::pair<int, ConcreteDataMatcher>> matchers;
 };
-}
+} // namespace o2::framework
 
 namespace o2::soa
 {
diff --git a/Framework/Core/include/Framework/GroupSlicer.h b/Framework/Core/include/Framework/GroupSlicer.h
index 25f367f7e588d..af023cbbbd752 100644
--- a/Framework/Core/include/Framework/GroupSlicer.h
+++ b/Framework/Core/include/Framework/GroupSlicer.h
@@ -20,7 +20,8 @@
 #include <arrow/util/key_value_metadata.h>
 #include <type_traits>
 #include <string>
-namespace {
+namespace
+{
 template <typename T>
 auto getMatcherFor(std::string const& columnName, o2::header::DataOrigin newOrigin = o2::header::DataOrigin{"AOD"})
 {
@@ -30,8 +31,7 @@ auto getMatcherFor(std::string const& columnName, o2::header::DataOrigin newOrig
   }
   return matcher;
 }
-}
-
+} // namespace
 
 namespace o2::framework
 {
@@ -113,7 +113,7 @@ struct GroupSlicer {
       /// to grouping table
       /// extract selections from filtered associated tables
 
-      [this]<size_t... Is>(std::tuple<A...>& at, std::index_sequence<Is...>){
+      [this]<size_t... Is>(std::tuple<A...>& at, std::index_sequence<Is...>) {
         (splittingFunction(std::get<Is>(at)), ...);
         (extractingFunction(std::get<Is>(at)), ...);
       }(*mAt, std::make_index_sequence<sizeof...(A)>());