diff --git a/data/macros.cargo b/data/macros.cargo
index 1182850..5f60111 100644
--- a/data/macros.cargo
+++ b/data/macros.cargo
@@ -90,7 +90,7 @@ if %__cargo_is_lib; then                                            \
 # so that cargo doesn't fail resolving dependencies:                \
 # https://github.com/rust-lang/cargo/pull/6729                      \
   %{__awk} -i inplace -v INPLACE_SUFFIX=.deps '/^\\\[((.+\\\.)?((dev|build)-)?dependencies|features)/{f=1;next} /^\\\[/{f=0}; !f' Cargo.toml \
-  %{__cargo} package -l | xargs -d '\\\n' %{__cp} --parents -a -t $REG_DIR \
+  %{__cargo} package -l | grep -w -v Cargo.lock | xargs -d '\\\n' %{__cp} --parents -a -t $REG_DIR \
   %{__mv} Cargo.toml{.deps,}                                        \
   %{__cp} -a Cargo.toml $REG_DIR/Cargo.toml                         \
   %{__rm} -f $REG_DIR/Cargo.toml.{orig,deps}                        \