diff --git a/examples/prompt-tuning-personachat.ipynb b/examples/prompt-tuning-personachat.ipynb
index 7fb64da..b069e09 100644
--- a/examples/prompt-tuning-personachat.ipynb
+++ b/examples/prompt-tuning-personachat.ipynb
@@ -36,7 +36,7 @@
     "import subprocess\n",
     "import sys\n",
     "\n",
-    "!pip install -r git+https://github.com/bigscience-workshop/petals\n",
+    "!pip install git+https://github.com/bigscience-workshop/petals\n",
     "!pip install datasets wandb\n",
     "\n",
     "IN_COLAB = 'google.colab' in sys.modules\n",
diff --git a/examples/prompt-tuning-sst2.ipynb b/examples/prompt-tuning-sst2.ipynb
index cc4d037..20d2836 100644
--- a/examples/prompt-tuning-sst2.ipynb
+++ b/examples/prompt-tuning-sst2.ipynb
@@ -36,7 +36,7 @@
     "import subprocess\n",
     "import sys\n",
     "\n",
-    "!pip install -r git+https://github.com/bigscience-workshop/petals\n",
+    "!pip install git+https://github.com/bigscience-workshop/petals\n",
     "!pip install datasets wandb\n",
     "\n",
     "IN_COLAB = 'google.colab' in sys.modules\n",