diff --git a/README.md b/README.md
index f1d80d6..9043fa8 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ $ ksef show faktura.xml -e prod --ksef-number 1234563218-20261031-0A1B2C3D4E5F-6
 ```bash
 # 1. Instalacja (x64; dla arm64: linux-arm64; macOS: docs/INSTALL.md#macos)
 v=0.1.4 a=linux-x64
-curl -LO https://github.com/kprzybys/ksef-cli/releases/download/v$v/ksef-$v-$a.tar.gz{,.sha256}
+curl -L --remote-name-all https://github.com/kprzybys/ksef-cli/releases/download/v$v/ksef-$v-$a.tar.gz{,.sha256}
 sha256sum -c ksef-$v-$a.tar.gz.sha256 && tar -xzf ksef-$v-$a.tar.gz
 install -Dm755 ksef-$v-$a/ksef ~/.local/bin/ksef
 ksef status                                  # czy KSeF działa (komunikaty Latarni MF)
diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index 26d7eaa..f3b3009 100644
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -67,7 +67,7 @@ macOS 12 lub nowszy; testy przechodzą na macOS 15 (CI, oba procesory).
 
 ```bash
 v=0.1.4 a=osx-arm64   # Intel: osx-x64
-curl -LO https://github.com/kprzybys/ksef-cli/releases/download/v$v/ksef-$v-$a.tar.gz{,.sha256}
+curl -L --remote-name-all https://github.com/kprzybys/ksef-cli/releases/download/v$v/ksef-$v-$a.tar.gz{,.sha256}
 shasum -a 256 -c ksef-$v-$a.tar.gz.sha256 && tar -xzf ksef-$v-$a.tar.gz
 mkdir -p ~/.local/bin && install -m755 ksef-$v-$a/ksef ~/.local/bin/ksef   # ~/.local/bin dopisz do PATH
 ksef --help