diff --git a/content/posts/smart-yogurt-maker-part-01/index.md b/content/posts/smart-yogurt-maker-part-01/index.md
index d4f7c81..a70ac02 100644
--- a/content/posts/smart-yogurt-maker-part-01/index.md
+++ b/content/posts/smart-yogurt-maker-part-01/index.md
@@ -16,12 +16,9 @@ tags: [
     "Automation",
     "Yogurt"
 ]
+series: ["Smart Yogurt Maker"]
 ---
 
-Part 1 | [Part 2](/2022/03/smart-yogurt-maker-part-02)
-
-***
-
 A certain [Rice](/2018/smart-rice-cooker) [Cooker](/2018/dumb-rice-cooker) has been languishing in a box for the last several years - now it is time to revisit it.
 It is a tale of Solder, Software, and Streptococcus thermophilus.
 
diff --git a/content/posts/smart-yogurt-maker-part-02/index.md b/content/posts/smart-yogurt-maker-part-02/index.md
index fe0a734..8b8a1ab 100644
--- a/content/posts/smart-yogurt-maker-part-02/index.md
+++ b/content/posts/smart-yogurt-maker-part-02/index.md
@@ -16,12 +16,9 @@ tags: [
     "Automation",
     "Yogurt"
 ]
+series: ["Smart Yogurt Maker"]
 ---
 
-[Part 1](/2022/01/smart-yogurt-maker-part-01) | Part 2
-
-***
-
 Last time we met, I got my rice cooker reporting temperature and roughly maintaining a set-point, producing my first batch of yogurt.
 Now follows a tale of Accidents, Averages, and Algorithms (sorta).