diff --git a/src/main.rs b/src/main.rs
index a464ef0f..e05201a8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -177,9 +177,27 @@ fn main() {
         follow_links,
         progress_data: indicator.data.clone(),
     };
-
-    let custom_stack_size = config.get_custom_stack_size(&options);
-    let result = panic::catch_unwind(|| init_rayon(custom_stack_size));
+    let stack_size = config.get_custom_stack_size(&options);
+    let result = panic::catch_unwind(|| {
+        match stack_size {
+            Some(n) => rayon::ThreadPoolBuilder::new().stack_size(n).build_global(),
+            None => {
+                let large_stack = usize::pow(1024, 3);
+                let mut s = System::new();
+                s.refresh_memory();
+                let available = s.available_memory();
+
+                if available > large_stack.try_into().unwrap() {
+                    // Larger stack size to handle cases with lots of nested directories
+                    rayon::ThreadPoolBuilder::new()
+                        .stack_size(large_stack)
+                        .build_global()
+                } else {
+                    rayon::ThreadPoolBuilder::new().build_global()
+                }
+            }
+        }
+    });
     if result.is_err() {
         eprintln!("Problem initializing rayon, try: export RAYON_NUM_THREADS=1")
     }
@@ -227,24 +245,3 @@ fn main() {
         )
     }
 }
-
-fn init_rayon(custom_stack_size: Option<usize>) -> Result<(), ThreadPoolBuildError> {
-    match custom_stack_size {
-        Some(n) => rayon::ThreadPoolBuilder::new().stack_size(n).build_global(),
-        None => {
-            let large_stack = usize::pow(1024, 3);
-            let mut s = System::new();
-            s.refresh_memory();
-            let available = s.available_memory();
-
-            if available > large_stack.try_into().unwrap() {
-                // Larger stack size to handle cases with lots of nested directories
-                rayon::ThreadPoolBuilder::new()
-                    .stack_size(large_stack)
-                    .build_global()
-            } else {
-                rayon::ThreadPoolBuilder::new().build_global()
-            }
-        }
-    }
-}