diff --git a/nbdev/quarto.py b/nbdev/quarto.py
index 90a68dd75..cca61af5c 100644
--- a/nbdev/quarto.py
+++ b/nbdev/quarto.py
@@ -31,7 +31,7 @@ def _sprun(cmd):
 def _install_linux():
     machine = 'arm' if uname().machine in ('arm64', 'aarch64', 'armv8', 'armv8l') else 'amd'
     system(f'curl -LO {BASE_QUARTO_URL}quarto-linux-{machine}64.deb')
-    system('sudo dpkg -i quarto-linux-{machine}64.deb && rm quarto-linux-{machine}64.deb')
+    system(f'sudo dpkg -i quarto-linux-{machine}64.deb && rm quarto-linux-{machine}64.deb')
     
 def _install_mac():
     system(f'curl -LO {BASE_QUARTO_URL}quarto-macos.pkg')
diff --git a/nbs/api/14_quarto.ipynb b/nbs/api/14_quarto.ipynb
index cac7bee77..b1fd4505d 100644
--- a/nbs/api/14_quarto.ipynb
+++ b/nbs/api/14_quarto.ipynb
@@ -98,7 +98,7 @@
     "def _install_linux():\n",
     "    machine = 'arm' if uname().machine in ('arm64', 'aarch64', 'armv8', 'armv8l') else 'amd'\n",
     "    system(f'curl -LO {BASE_QUARTO_URL}quarto-linux-{machine}64.deb')\n",
-    "    system('sudo dpkg -i quarto-linux-{machine}64.deb && rm quarto-linux-{machine}64.deb')\n",
+    "    system(f'sudo dpkg -i quarto-linux-{machine}64.deb && rm quarto-linux-{machine}64.deb')\n",
     "    \n",
     "def _install_mac():\n",
     "    system(f'curl -LO {BASE_QUARTO_URL}quarto-macos.pkg')\n",