diff --git a/crates/engine/src/cmd/data.rs b/crates/engine/src/cmd/data.rs
index 8fe74779c..8f7c47fb8 100644
--- a/crates/engine/src/cmd/data.rs
+++ b/crates/engine/src/cmd/data.rs
@@ -656,7 +656,7 @@ fn filter_blank(v: &Value) -> bool {
 /// A table's own filter is left to the table, and a row typed after a blank row does not count.
 /// A formula counts before it is calculated: this runs inside the edit, ahead of the recalc.
 pub(crate) fn grow_autofilter(sh: &mut Sheet, at: CellRef) {
-    if !sh.cells.get(at).is_some_and(|c| !c.value.is_empty() || c.formula.is_some()) {
+    if !sh.cells.get(at).is_some_and(|c| !filter_blank(&c.value) || c.formula.is_some()) {
         return;
     }
     let Some(af) = sh.autofilter.as_ref() else { return };
@@ -1589,6 +1589,9 @@ mod tests {
         // A cell outside the filter's columns does not either.
         s.execute("cell.set", json!({"cell": "C6", "input": "x"})).unwrap();
         assert_eq!(range(&s), Some("A1:B5".to_string()));
+        // Empty text is a blank entry, not a value.
+        s.execute("range.setValues", json!({"range": "A6", "parse": false, "values": [[""]]})).unwrap();
+        assert_eq!(range(&s), Some("A1:B5".to_string()));
         // A formula and Ctrl+Enter (range.fill) are entries too.
         s.execute("cell.set", json!({"cell": "B6", "input": "=1+1"})).unwrap();
         assert_eq!(range(&s), Some("A1:B6".to_string()));
diff --git a/crates/functions/src/math.rs b/crates/functions/src/math.rs
index 998a1c069..53a92f00f 100644
--- a/crates/functions/src/math.rs
+++ b/crates/functions/src/math.rs
@@ -309,9 +309,7 @@ fn modulo(x: f64, d: f64) -> R<f64> {
     // `%` is an exact remainder (truncated), so |r| < |d| even for tiny divisors.
     let r = x % d;
     // Keep the sign of the divisor and avoid returning |d| from rounding.
-    if r != 0.0 && (r < 0.0) != (d < 0.0) {
-        return Ok(r + d);
-    }
+    let r = if r != 0.0 && (r < 0.0) != (d < 0.0) { r + d } else { r };
     if r.abs() >= d.abs() {
         return Ok(0.0);
     }
diff --git a/crates/ui-egui/tests/contextual_ribbon_tab.rs b/crates/ui-egui/tests/it/contextual_ribbon_tab.rs
similarity index 100%
rename from crates/ui-egui/tests/contextual_ribbon_tab.rs
rename to crates/ui-egui/tests/it/contextual_ribbon_tab.rs
diff --git a/crates/ui-egui/tests/it/main.rs b/crates/ui-egui/tests/it/main.rs
index 9b04d3869..fc00fb520 100644
--- a/crates/ui-egui/tests/it/main.rs
+++ b/crates/ui-egui/tests/it/main.rs
@@ -16,6 +16,7 @@ mod comments_pane;
 mod commit_after_pointing;
 mod committed_text_fields;
 mod context_menu_stays_open;
+mod contextual_ribbon_tab;
 mod control_timeout;
 mod dialog_button_row;
 mod dialog_confirm;