diff --git a/README.rst b/README.rst
index b6bc684..5e4fe88 100644
--- a/README.rst
+++ b/README.rst
@@ -89,7 +89,8 @@ and so you will need to add some ``sudo`` commands to the instructions below.
         source "$INSTALL_DIR/xc7/conda/etc/profile.d/conda.sh"
         conda env create -f xc7/environment.yml
         conda activate xc7
-        wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/66/20200914-111752/symbiflow-arch-defs-install-05d68df0.tar.xz | tar -xJ --one-top-level=$INSTALL_DIR/xc7/install
+        mkdir -p $INSTALL_DIR/xc7/install
+        wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/66/20200914-111752/symbiflow-arch-defs-install-05d68df0.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
         conda deactivate
 
 * For the EOS S3 devices:
diff --git a/xc7/README.rst b/xc7/README.rst
index 1864052..5941d29 100644
--- a/xc7/README.rst
+++ b/xc7/README.rst
@@ -41,7 +41,8 @@ Choose the installation directory (see the `README <../README.rst>`_ one level u
         source "$INSTALL_DIR/xc7/conda/etc/profile.d/conda.sh"
         conda env create -f xc7/environment.yml
         conda activate xc7
-        wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/66/20200914-111752/symbiflow-arch-defs-install-05d68df0.tar.xz | tar -xJ --one-top-level=$INSTALL_DIR/xc7/install
+        mkdir -p $INSTALL_DIR/xc7/install
+        wget -qO- https://storage.googleapis.com/symbiflow-arch-defs/artifacts/prod/foss-fpga-tools/symbiflow-arch-defs/continuous/install/66/20200914-111752/symbiflow-arch-defs-install-05d68df0.tar.xz | tar -xJC $INSTALL_DIR/xc7/install
         conda deactivate
 
 .. toolchain_include_end_label