diff --git a/usr/src/mei/echo/Cargo.toml b/usr/src/mei/echo/Cargo.toml
index 0b34ec5..8ec00ee 100644
--- a/usr/src/mei/echo/Cargo.toml
+++ b/usr/src/mei/echo/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [[bin]]
 name = "echo"
-path = "src/main.rs"
+path = "src/echo.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/usr/src/mei/echo/src/main.rs b/usr/src/mei/echo/src/echo.rs
similarity index 100%
rename from usr/src/mei/echo/src/main.rs
rename to usr/src/mei/echo/src/echo.rs
diff --git a/usr/src/mei/printf/Cargo.toml b/usr/src/mei/printf/Cargo.toml
index 1dded1e..ac4961b 100644
--- a/usr/src/mei/printf/Cargo.toml
+++ b/usr/src/mei/printf/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [[bin]]
 name = "printf"
-path = "src/main.rs"
+path = "src/printf.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/usr/src/mei/printf/src/main.rs b/usr/src/mei/printf/src/printf.rs
similarity index 100%
rename from usr/src/mei/printf/src/main.rs
rename to usr/src/mei/printf/src/printf.rs
diff --git a/usr/src/mei/pwd/Cargo.toml b/usr/src/mei/pwd/Cargo.toml
index 99a986f..1bc9e99 100644
--- a/usr/src/mei/pwd/Cargo.toml
+++ b/usr/src/mei/pwd/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [[bin]]
 name = "pwd"
-path = "src/main.rs"
+path = "src/pwd.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/usr/src/mei/pwd/src/main.rs b/usr/src/mei/pwd/src/pwd.rs
similarity index 100%
rename from usr/src/mei/pwd/src/main.rs
rename to usr/src/mei/pwd/src/pwd.rs
diff --git a/usr/src/mei/true/Cargo.toml b/usr/src/mei/true/Cargo.toml
index 644bc0d..ec2d8a5 100644
--- a/usr/src/mei/true/Cargo.toml
+++ b/usr/src/mei/true/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [[bin]]
 name = "true"
-path = "src/main.rs"
+path = "src/true.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/usr/src/mei/true/src/main.rs b/usr/src/mei/true/src/true.rs
similarity index 100%
rename from usr/src/mei/true/src/main.rs
rename to usr/src/mei/true/src/true.rs
diff --git a/usr/src/mei/yes/Cargo.toml b/usr/src/mei/yes/Cargo.toml
index 8372248..d46dce9 100644
--- a/usr/src/mei/yes/Cargo.toml
+++ b/usr/src/mei/yes/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2021"
 
 [[bin]]
 name = "yes"
-path = "src/main.rs"
+path = "src/yes.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/usr/src/mei/yes/src/main.rs b/usr/src/mei/yes/src/yes.rs
similarity index 100%
rename from usr/src/mei/yes/src/main.rs
rename to usr/src/mei/yes/src/yes.rs