diff --git a/src/build/arg/mod.rs b/src/build/arg/mod.rs
index f51fc4624f90..eb03a49831e7 100644
--- a/src/build/arg/mod.rs
+++ b/src/build/arg/mod.rs
@@ -103,7 +103,7 @@ impl<'help> Arg<'help> {
 
     /// Get the help heading specified for this argument, if any
     pub fn get_help_heading(&self) -> Option<&str> {
-        self.help
+        self.help_heading
     }
 
     /// Get the short option name for this argument, if any