diff --git a/libraries/chain/include/graphene/chain/protocol/operations.hpp b/libraries/chain/include/graphene/chain/protocol/operations.hpp
old mode 100755
new mode 100644
diff --git a/libraries/chain/sidechain_transaction_evaluator.cpp b/libraries/chain/sidechain_transaction_evaluator.cpp
old mode 100755
new mode 100644
diff --git a/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler.hpp b/libraries/plugins/peerplays_sidechain/include/graphene/peerplays_sidechain/sidechain_net_handler.hpp
old mode 100755
new mode 100644
diff --git a/libraries/plugins/peerplays_sidechain/sidechain_net_handler.cpp b/libraries/plugins/peerplays_sidechain/sidechain_net_handler.cpp
old mode 100755
new mode 100644
diff --git a/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp b/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
old mode 100755
new mode 100644
diff --git a/tests/tests/sidechain_transaction_tests.cpp b/tests/tests/sidechain_transaction_tests.cpp
old mode 100755
new mode 100644