diff --git a/service/Cargo.toml b/service/Cargo.toml
old mode 100755
new mode 100644
diff --git a/service/src/chain_spec.rs b/service/src/chain_spec.rs
old mode 100755
new mode 100644
diff --git a/service/src/lib.rs b/service/src/lib.rs
old mode 100755
new mode 100644