diff --git a/hosts/common/programs/ols.nix b/hosts/common/programs/ols.nix
index 9d9fe2ce2..81afc6a60 100644
--- a/hosts/common/programs/ols.nix
+++ b/hosts/common/programs/ols.nix
@@ -19,7 +19,7 @@
       preferLocalBuild = true;
       nativeBuildInputs = [ pkgs.geoclue-ols ];
     } ''
-      cellid-ols-import -o "$out" "${pkgs.opencellid}"
+      cellid-ols-import -o "$out" "${pkgs.opencellid}/cell_towers.csv"
     '';
 
     persist.byStore.private = [