diff --git a/crates/fonts/src/fontdb.rs b/crates/fonts/src/fontdb.rs
index 1cffbe00..2e2f3529 100644
--- a/crates/fonts/src/fontdb.rs
+++ b/crates/fonts/src/fontdb.rs
@@ -72,7 +72,9 @@ pub fn is_monospace_family(family: &str) -> bool {
             | "source code pro"
             | "jetbrains mono"
             | "cascadia code"
+            | "cascadia code pl"
             | "cascadia mono"
+            | "cascadia mono pl"
             | "fira code"
             | "fira mono"
             | "inconsolata"
diff --git a/crates/fonts/src/tests.rs b/crates/fonts/src/tests.rs
index f912f998..dc52cfbb 100644
--- a/crates/fonts/src/tests.rs
+++ b/crates/fonts/src/tests.rs
@@ -251,6 +251,7 @@ fn office_fonts_have_substitutes() {
         "Source Code Pro",
         "JetBrains Mono",
         "Cascadia Code",
+        "Cascadia Code PL",
         "Cascadia Mono",
         "Fira Code",
         "Inconsolata",