diff --git a/cmake/toolchain/darwin-x86_64/README.txt b/cmake/toolchain/darwin-x86_64/README.txt
index 4ece240f029..0626c9e886c 100644
--- a/cmake/toolchain/darwin-x86_64/README.txt
+++ b/cmake/toolchain/darwin-x86_64/README.txt
@@ -1,2 +1,2 @@
 wget https://github.com/phracker/MacOSX-SDKs/releases/download/10.14-beta4/MacOSX10.14.sdk.tar.xz
-tar --strip-components=1 xJf MacOSX10.14.sdk.tar.xz
+tar xJf MacOSX10.14.sdk.tar.xz --strip-components=1
diff --git a/cmake/toolchain/linux-aarch64/README.txt b/cmake/toolchain/linux-aarch64/README.txt
index 7146c1d2b9a..3183d30b70d 100644
--- a/cmake/toolchain/linux-aarch64/README.txt
+++ b/cmake/toolchain/linux-aarch64/README.txt
@@ -1,2 +1,2 @@
-wget https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz?revision=2e88a73f-d233-4f96-b1f4-d8b36e9bb0b9&la=en -O gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz
-tar --strip-components=1 xJf gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz
+wget 'https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz?revision=2e88a73f-d233-4f96-b1f4-d8b36e9bb0b9&la=en' -O gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz
+tar xJf gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz --strip-components=1