diff --git a/0-DOCS.md b/0-DOCS.md
index 55c931c..c27a7af 100644
--- a/0-DOCS.md
+++ b/0-DOCS.md
@@ -59,6 +59,10 @@ pipeline:
       - "app.tar.gz.md5"
     exclude:
       - "**.*"
+    prescript:
+      - cd ~/packages
+      - md5sum -c app.tar.gz.md5
+      - tar -xf app.tar.gz -C ~/app
     script:
       - cd ~/packages
       - md5sum -c app.tar.gz.md5
diff --git a/1-DOCS.md b/1-DOCS.md
index 8e688c8..9b79998 100644
--- a/1-DOCS.md
+++ b/1-DOCS.md
@@ -74,7 +74,11 @@ steps:
       - "app.tar.gz.md5"
     exclude:
       - "**.*"
-    postscript: 
+    prescript:
+      - cd ~/packages
+      - md5sum -c app.tar.gz.md5
+      - tar -xf app.tar.gz -C ~/app    
+    script: 
       - cd ~/packages
       - md5sum -c app.tar.gz.md5
       - tar -xf app.tar.gz -C ~/app