diff --git a/.github/workflows/mac.yml b/.github/workflows/mac.yml
index 8e057c6..1eaf6fa 100644
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@@ -31,7 +31,7 @@ jobs:
         run: rustup default ${{ matrix.toolchain }}
 
       - name: Enable LTO
-        run: sed -i 's/#lto = "fat"/lto = "fat"/g' Cargo.toml
+        run: sed -i '' 's/#lto = "fat"/lto = "fat"/g' Cargo.toml
         if: ${{ (matrix.type == 'release') }}
 
       - name: Build Release
diff --git a/Changelog.md b/Changelog.md
index 24b1dc9..e5a50f4 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -33,7 +33,7 @@
 - Decrease a little size of cache by few percents and improve loading/saving speed - [#1159](https://github.com/qarmin/czkawka/pull/1159)
 - Added ability to remove from scan files with excluded extensions - [#1184](https://github.com/qarmin/czkawka/pull/1102)
 - Fixed not showing in similar images results, files with same hashes when using reference folders - [#1184](https://github.com/qarmin/czkawka/pull/1102)
-- Optimize release binaries with LTO - [#1184](https://github.com/qarmin/czkawka/pull/1102)
+- Optimize release binaries with LTO(~25% smaller, ~5/10% faster) - [#1184](https://github.com/qarmin/czkawka/pull/1102)
 
 ## Version 6.1.0 - 15.10.2023r
 - BREAKING CHANGE - Changed cache saving method, deduplicated, optimized and simplified procedure(all files needs to be hashed again) - [#1072](https://github.com/qarmin/czkawka/pull/1072), [#1086](https://github.com/qarmin/czkawka/pull/1086)