diff --git a/pyproject.toml b/pyproject.toml
index 740e6cc..55de0b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "volare"
-version = "0.20.5"
+version = "0.20.6"
 description = "An PDK builder/version manager for PDKs in the open_pdks format"
 authors = ["Efabless Corporation and Contributors <donn@efabless.com>"]
 readme = "Readme.md"
diff --git a/volare/build/common.py b/volare/build/common.py
index 4bd8b63..62da38a 100644
--- a/volare/build/common.py
+++ b/volare/build/common.py
@@ -79,7 +79,7 @@ def is_ancestor(commit: str):
     download_script_ok = is_ancestor(
         "ebffedd16788db327af050ac01c3fb1558ebffd1"
     )  # download script fix
-    if download_script_ok:
+    if not download_script_ok:
         print("Replacing download.sh…")
         session = GitHubSession()
         r = session.get(