diff --git a/crates/script/src/prelude.js b/crates/script/src/prelude.js
index 4b65a5298..ce6cd44f4 100644
--- a/crates/script/src/prelude.js
+++ b/crates/script/src/prelude.js
@@ -79,9 +79,10 @@ BlendingMode.SILHOUETTE_ALPHA = BlendingMode.SILHOUETE_ALPHA;
 var KeyframeInterpolationType = __enum("KeyframeInterpolationType", ["LINEAR", "BEZIER", "HOLD"], 6612);
 var TrackMatteType = __enum("TrackMatteType", ["NO_TRACK_MATTE", "ALPHA", "ALPHA_INVERTED", "LUMA", "LUMA_INVERTED"], 5012);
 var LightType = __enum("LightType", ["PARALLEL", "SPOT", "POINT", "AMBIENT", "ENVIRONMENT"], 4412);
+// In After Effects' order and numbers (26.3): right comes before centre.
 var ParagraphJustification = __enum("ParagraphJustification", [
-  "LEFT_JUSTIFY", "CENTER_JUSTIFY", "RIGHT_JUSTIFY", "FULL_JUSTIFY_LASTLINE_LEFT", "FULL_JUSTIFY_LASTLINE_CENTER",
-  "FULL_JUSTIFY_LASTLINE_RIGHT", "FULL_JUSTIFY_LASTLINE_FULL", "MULTIPLE_JUSTIFICATIONS"], 7413);
+  "MULTIPLE_JUSTIFICATIONS", "LEFT_JUSTIFY", "RIGHT_JUSTIFY", "CENTER_JUSTIFY", "FULL_JUSTIFY_LASTLINE_LEFT",
+  "FULL_JUSTIFY_LASTLINE_RIGHT", "FULL_JUSTIFY_LASTLINE_CENTER", "FULL_JUSTIFY_LASTLINE_FULL"], 7412);
 var PropertyValueType = __enum("PropertyValueType", [
   "NO_VALUE", "ThreeD_SPATIAL", "ThreeD", "TwoD_SPATIAL", "TwoD", "OneD", "COLOR", "CUSTOM_VALUE", "MARKER",
   "LAYER_INDEX", "MASK_INDEX", "SHAPE", "TEXT_DOCUMENT"], 6412);
@@ -120,7 +121,14 @@ function __blendLabel(v) {
 var __interpKey = { 6612: "linear", 6613: "bezier", 6614: "hold" };
 var __matteKind = { 5013: "alpha", 5014: "alphaInverted", 5015: "luma", 5016: "lumaInverted" };
 var __matteEnum = { Alpha: 5013, AlphaInverted: 5014, Luma: 5015, LumaInverted: 5016 };
-var __justKey = { 7413: "left", 7414: "center", 7415: "right", 7416: "justifyLeft", 7417: "justifyCenter", 7418: "justifyRight", 7419: "justifyAll" };
+var __justKey = {};
+__justKey[ParagraphJustification.LEFT_JUSTIFY] = "left";
+__justKey[ParagraphJustification.CENTER_JUSTIFY] = "center";
+__justKey[ParagraphJustification.RIGHT_JUSTIFY] = "right";
+__justKey[ParagraphJustification.FULL_JUSTIFY_LASTLINE_LEFT] = "justifyLeft";
+__justKey[ParagraphJustification.FULL_JUSTIFY_LASTLINE_CENTER] = "justifyCenter";
+__justKey[ParagraphJustification.FULL_JUSTIFY_LASTLINE_RIGHT] = "justifyRight";
+__justKey[ParagraphJustification.FULL_JUSTIFY_LASTLINE_FULL] = "justifyAll";
 
 // ------------------------------------------------------------------ output, $ and dialogs
 
diff --git a/crates/script/src/tests.rs b/crates/script/src/tests.rs
index 8995b8202..25933d165 100644
--- a/crates/script/src/tests.rs
+++ b/crates/script/src/tests.rs
@@ -16,6 +16,7 @@ mod ease_presets;
 mod evalfile;
 mod include;
 mod panels;
+mod paragraph_justification;
 #[cfg(not(target_arch = "wasm32"))]
 mod render_wait;
 #[cfg(not(windows))]
diff --git a/crates/script/src/tests/paragraph_justification.rs b/crates/script/src/tests/paragraph_justification.rs
new file mode 100644
index 000000000..3b618170c
--- /dev/null
+++ b/crates/script/src/tests/paragraph_justification.rs
@@ -0,0 +1,48 @@
+//! `ParagraphJustification` has After Effects' numbers (26.3): MULTIPLE_JUSTIFICATIONS 7412,
+//! LEFT 7413, RIGHT 7414, CENTER 7415, then the justified variants with the last line left (7416),
+//! right (7417), centred (7418) and full (7419). A script that stores or compares the numbers gets
+//! the same paragraph in both applications.
+
+use serde_json::json;
+
+use super::{comp_named, ok, session};
+use effectcraft_engine::keyframe::{Justify, Value as KV};
+
+#[test]
+fn the_numbers_are_after_effects() {
+    let mut s = session();
+    let o = ok(
+        &mut s,
+        r#"
+        var P = ParagraphJustification;
+        [P.MULTIPLE_JUSTIFICATIONS, P.LEFT_JUSTIFY, P.RIGHT_JUSTIFY, P.CENTER_JUSTIFY, P.FULL_JUSTIFY_LASTLINE_LEFT,
+         P.FULL_JUSTIFY_LASTLINE_RIGHT, P.FULL_JUSTIFY_LASTLINE_CENTER, P.FULL_JUSTIFY_LASTLINE_FULL]
+        "#,
+    );
+    assert_eq!(o.result, json!([7412, 7413, 7414, 7415, 7416, 7417, 7418, 7419]));
+}
+
+#[test]
+fn each_number_sets_and_reads_its_paragraph() {
+    let mut s = session();
+    let o = ok(
+        &mut s,
+        r#"
+        var c = app.project.items.addComp("J", 200, 100, 1, 2, 30);
+        var t = c.layers.addText("ab");
+        var st = t.property("ADBE Text Properties").property("ADBE Text Document");
+        var back = [];
+        for (var n = 7413; n <= 7419; n++) {
+          var d = st.value; d.justification = n; st.setValue(d);
+          back.push(st.value.justification);
+        }
+        var d = st.value; d.justification = 7414; st.setValue(d);
+        back
+        "#,
+    );
+    assert_eq!(o.result, json!([7413, 7414, 7415, 7416, 7417, 7418, 7419]));
+    // 7414 is right-aligned, as in After Effects.
+    let (_, c) = comp_named(&s, "J");
+    let KV::Text(d) = &c.layers[0].props.prop("text/sourceText").unwrap().value else { panic!("not text") };
+    assert_eq!(d.justify, Justify::Right);
+}