diff --git a/build-plans.toml b/build-plans.toml
index d93766c26..5ef7e3c04 100644
--- a/build-plans.toml
+++ b/build-plans.toml
@@ -705,7 +705,7 @@ lower-iota = "flat-tailed"
 lower-lambda = "straight-turn"
 lower-tau = "short-tailed"
 cyrl-u = "straight-serifless"
-cyrl-ef = "serifless"
+cyrl-ef = "split-serifless"
 cyrl-yeri = "corner"
 cyrl-yery = "corner"
 four = "closed-serifless"
@@ -738,7 +738,7 @@ lower-iota = "serifed-flat-tailed"
 lower-lambda = "straight-turn"
 lower-tau = "short-tailed"
 cyrl-u = "straight-serifless"
-cyrl-ef = "serifless"
+cyrl-ef = "split-serifless"
 cyrl-yeri = "corner"
 cyrl-yery = "corner"
 four = "closed-serifless"
@@ -775,6 +775,7 @@ long-s = "flat-hook-bottom-serifed"
 eszet = "longs-s-lig-bottom-serifed"
 lower-iota = "serifed-flat-tailed"
 lower-tau = "short-tailed"
+cyrl-ef = "split-serifed"
 four = "closed-serifed"
 at = "fourfold"
 percent = "rings-continuous-slash"
@@ -786,6 +787,7 @@ l = "serifed-flat-tailed"
 w = "straight-flat-top-motion-serifed"
 long-s = "flat-hook-tailed"
 eszet = "longs-s-lig-tailed-serifless"
+cyrl-ef = "split-cursive"
 
 [buildPlans.IosevkaEtoile.widths.Normal]
 shape = 600
diff --git a/changes/29.1.1.md b/changes/29.1.1.md
index ecca78da1..f5501f166 100644
--- a/changes/29.1.1.md
+++ b/changes/29.1.1.md
@@ -5,3 +5,4 @@
 * Make CYRILLIC {CAPITAL|SMALL} LIGATURE EN GHE (`U+04A4`..`U+04A5`) respond to top-right serif variants of Greek Capital Gamma (`cv56`).
 * Make CYRILLIC {CAPITAL|SMALL} LETTER STRAIGHT U (`U+04AE`..`U+04B1`) follow variants of Cyrillic Capital/Small U (`cv77`..`cv78`).
 * Make the terminal of {LATIN|CYRILLIC} {CAPITAL|SMALL} LETTER SCHWA (`U+018F`, `U+0259`, `U+04D8`..`U+04D9`) a full hook under italics to match CYRILLIC {CAPITAL|SMALL} LETTER E (`U+042D`, `U+044D`).
+* Quasi-proportional will now use `cyrl-ef` = `split-serifless`, `cyrl-ef` = `split-serifed`, and `cyrl-ef` = `split-cursive` for Aile, Etoile upright, and Etoile italic respectively.