diff --git a/src/shapes/circle/command.rs b/src/shapes/circle/command.rs
index 13d2a35..7203875 100644
--- a/src/shapes/circle/command.rs
+++ b/src/shapes/circle/command.rs
@@ -1,7 +1,7 @@
 use clap::Parser;
 
 #[derive(Parser)]
-#[command(about="Mathematical operations with circles", long_about = None)]
+#[command(about="Mathematical operations with circles", long_about = None, arg_required_else_help=true)]
 pub struct Command {
     #[arg(short, long, help = "Sets the radius of the circle | e.g. -r 5")]
     pub radius: f64,
diff --git a/src/shapes/rhombus/command.rs b/src/shapes/rhombus/command.rs
index 8d41219..b144761 100644
--- a/src/shapes/rhombus/command.rs
+++ b/src/shapes/rhombus/command.rs
@@ -1,7 +1,7 @@
 use clap::Parser;
 
 #[derive(Parser)]
-#[command(about="Mathematical operations with rhombus", long_about = None)]
+#[command(about="Mathematical operations with rhombus", long_about = None, arg_required_else_help=true)]
 pub struct Command {
     #[arg(
         short = 'l',
diff --git a/src/shapes/square/command.rs b/src/shapes/square/command.rs
index ff96cb3..8ce6091 100644
--- a/src/shapes/square/command.rs
+++ b/src/shapes/square/command.rs
@@ -1,7 +1,7 @@
 use clap::Parser;
 
 #[derive(Parser)]
-#[command(about="Mathematical operations with squares", long_about = None)]
+#[command(about="Mathematical operations with squares", long_about = None, arg_required_else_help=true)]
 pub struct Command {
     #[arg(short, long, help = "Sets the Base of the square | e.g. -b 5")]
     pub base: i32,
diff --git a/src/shapes/trapezoid/command.rs b/src/shapes/trapezoid/command.rs
index 9fad3e5..617bb4b 100644
--- a/src/shapes/trapezoid/command.rs
+++ b/src/shapes/trapezoid/command.rs
@@ -1,7 +1,7 @@
 use clap::Parser;
 
 #[derive(Parser)]
-#[command(about="Mathematical operations with trapezoids", long_about = None)]
+#[command(about="Mathematical operations with trapezoids", long_about = None, arg_required_else_help=true)]
 pub struct Command {
     #[arg(
         short = 'l',
diff --git a/src/shapes/triangle/command.rs b/src/shapes/triangle/command.rs
index 71f40b7..d59ebab 100644
--- a/src/shapes/triangle/command.rs
+++ b/src/shapes/triangle/command.rs
@@ -1,7 +1,7 @@
 use clap::Parser;
 
 #[derive(Parser)]
-#[command(about="Mathematical operations with triangles", long_about = None)]
+#[command(about="Mathematical operations with triangles", long_about = None, arg_required_else_help=true)]
 pub struct Command {
     #[arg(short, long, help = "Sets the Base of the triangle | e.g. -b 5")]
     pub base: Option<f32>,