diff --git a/crates/lang/src/ast.rs b/crates/lang/src/ast.rs
index 31eecbb8..f263043e 100644
--- a/crates/lang/src/ast.rs
+++ b/crates/lang/src/ast.rs
@@ -241,7 +241,7 @@ pub struct CallArg<A> {
 impl CallArg<UntypedExpr> {
     pub fn is_capture_hole(&self) -> bool {
         match &self.value {
-            UntypedExpr::Var { ref name, .. } => name == CAPTURE_VARIABLE,
+            UntypedExpr::Var { ref name, .. } => name.contains(CAPTURE_VARIABLE),
             _ => false,
         }
     }
diff --git a/crates/lang/src/format.rs b/crates/lang/src/format.rs
index 53fca843..b01eb2e4 100644
--- a/crates/lang/src/format.rs
+++ b/crates/lang/src/format.rs
@@ -608,7 +608,7 @@ impl<'comments> Formatter<'comments> {
 
             UntypedExpr::Sequence { expressions, .. } => self.sequence(expressions),
 
-            UntypedExpr::Var { name, .. } if name == CAPTURE_VARIABLE => "_".to_doc(),
+            UntypedExpr::Var { name, .. } if name.contains(CAPTURE_VARIABLE) => "_".to_doc(),
 
             UntypedExpr::Var { name, .. } => name.to_doc(),
 
@@ -860,7 +860,7 @@ impl<'comments> Formatter<'comments> {
             Some(CallArg {
                 value: UntypedExpr::Var { name, .. },
                 ..
-            }) if name == CAPTURE_VARIABLE
+            }) if name.contains(CAPTURE_VARIABLE)
         );
 
         if hole_in_first_position && args.len() == 1 {