diff --git a/src/compiler.rs b/src/compiler.rs
index 1c017f6..dcae291 100644
--- a/src/compiler.rs
+++ b/src/compiler.rs
@@ -61,7 +61,14 @@ pub fn compile(data: &str) -> String {
                 0,
                 tokens[1].parse::<f32>().expect("non numeric value given"),
             )),
-            "sphere" => result.push_str(&sphere(Point::new(0.0, 0.0, 0.0), 1.0, 10).unwrap()),
+            "sphere" => result.push_str(
+                &sphere(
+                    Point::new(0.0, 0.0, 0.0),
+                    tokens[1].parse::<f32>().expect("non numeric value given"),
+                    10,
+                )
+                .unwrap(),
+            ),
             "#" => todo!(),
             &_ => eprintln!("{} not supported", tokens[0]),
         }
diff --git a/src/main.rs b/src/main.rs
index 58f056b..f3c454c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -13,12 +13,11 @@ use std::path::Path;
 struct Args {
     #[arg(help = "source file")]
     source: String,
-    #[arg(help = "output file", default_value="")]
+    #[arg(help = "output file", default_value = "")]
     output: String,
 }
 
 fn main() {
-
     println!("{}", compile("sphere 1"));
 
     let args = Args::parse();
diff --git a/src/shape.rs b/src/shape.rs
index 6706a7b..df230c8 100644
--- a/src/shape.rs
+++ b/src/shape.rs
@@ -75,13 +75,13 @@ pub fn sphere(origin: Point, radius: f32, _detail: u32) -> Result<String, String
 
     let points = vec![
         //top
-        Point::new(origin.x, origin.y + (radius * (PI/2.0).sin()), origin.z),
+        Point::new(origin.x, origin.y + (radius * (PI / 2.0).sin()), origin.z),
         //bottom
-        Point::new(origin.x, origin.y + (radius * (PI/-2.0).sin()), origin.z),
+        Point::new(origin.x, origin.y + (radius * (PI / -2.0).sin()), origin.z),
         //north
-        Point::new(origin.x, origin.y, origin.z + (radius * (PI/2.0).sin())),
+        Point::new(origin.x, origin.y, origin.z + (radius * (PI / 2.0).sin())),
         //south
-        Point::new(origin.x, origin.y, origin.z + (radius * (PI/-2.0).sin())),
+        Point::new(origin.x, origin.y, origin.z + (radius * (PI / -2.0).sin())),
         //east
         Point::new(origin.x + (radius * (0.0_f32).cos()), origin.y, origin.z),
         //west