diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6ee898a1..5a6f2129 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,8 +28,8 @@ jobs:
         run: |
           temp=$(mktemp -d)
           wget -P $temp https://github.com/Matts966/alphasql/releases/latest/download/alphasql_linux_x86_64.tar.gz \
-            && tar -zxvf $temp/alphasql_linux_x86_64.tar.gz -C /usr/local/bin --strip=1
-          dag .
+            && sudo tar -zxvf $temp/alphasql_linux_x86_64.tar.gz -C /usr/local/bin --strip=1
+          dag ./samples/sample
           
 
   osx:
@@ -54,5 +54,5 @@ jobs:
         run: |
           temp=$(mktemp -d)
           wget -P $temp https://github.com/Matts966/alphasql/releases/latest/download/alphasql_darwin_x86_64.tar.gz \
-            && tar -zxvf $temp/alphasql_darwin_x86_64.tar.gz -C /usr/local/bin --strip=1
-          dag .
+            && sudo tar -zxvf $temp/alphasql_darwin_x86_64.tar.gz -C /usr/local/bin --strip=1
+          dag ./samples/sample
diff --git a/README.md b/README.md
index 881ad963..b9f7c6ea 100644
--- a/README.md
+++ b/README.md
@@ -45,14 +45,14 @@ Commands are installed in the PATH of the image.
 # To install for MacOSX
 temp=$(mktemp -d)
 wget -P $temp https://github.com/Matts966/alphasql/releases/latest/download/alphasql_darwin_x86_64.tar.gz \
-    && tar -zxvf $temp/alphasql_darwin_x86_64.tar.gz -C /usr/local/bin --strip=1
+    && sudo tar -zxvf $temp/alphasql_darwin_x86_64.tar.gz -C /usr/local/bin --strip=1
 ```
 
 ```bash
 # To install for Linux
 temp=$(mktemp -d)
 wget -P $temp https://github.com/Matts966/alphasql/releases/latest/download/alphasql_linux_x86_64.tar.gz \
-    && tar -zxvf $temp/alphasql_linux_x86_64.tar.gz -C /usr/local/bin --strip=1
+    && sudo tar -zxvf $temp/alphasql_linux_x86_64.tar.gz -C /usr/local/bin --strip=1
 ```
 
 ## Extract DAG from SQL set