diff --git a/src/tests.rs b/src/tests.rs
index 44e8cf9..2719ecf 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -53,10 +53,11 @@ mod tests {
             
             // Save an item with some content
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save"))
+                .arg(cmd)
                 .spawn()
                 .expect("Failed to spawn process");
             
@@ -83,10 +84,11 @@ mod tests {
             
             // Save an item with some content
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save"))
+                .arg(cmd)
                 .spawn()
                 .expect("Failed to spawn process");
             
@@ -112,10 +114,11 @@ mod tests {
             
             // Save an item with some content
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save"))
+                .arg(cmd)
                 .spawn()
                 .expect("Failed to spawn process");
             
@@ -141,10 +144,11 @@ mod tests {
             
             // Save an item with some content
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save"))
+                .arg(cmd)
                 .spawn()
                 .expect("Failed to spawn process");
             
@@ -186,10 +190,12 @@ mod tests {
             
             // Save an item with some content and metadata
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment and metadata
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save --meta key=value"))
+                .arg(cmd)
+                .arg("cargo run -- --save --meta key=value")
                 .spawn()
                 .expect("Failed to spawn process");
             
@@ -224,10 +230,12 @@ mod tests {
             
             // Save an item with some content and tags
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment and tags
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save --tag tag1 --tag tag2"))
+                .arg(cmd)
+                .arg("cargo run -- --save --tag tag1 --tag tag2")
                 .spawn()
                 .expect("Failed to spawn process");
             
@@ -253,10 +261,12 @@ mod tests {
             
             // Save an item with some content and compression
             let input = "test content";
+            // Create a command that pipes input to keep with the specified environment and compression
+            let cmd = format!("echo {} | {}", input, env);
             let mut child = Command::new("sh")
                 .arg("-c")
-                .arg(format!("echo {} | {}", input, env))
-                .arg("cargo run -- --save --compression gzip"))
+                .arg(cmd)
+                .arg("cargo run -- --save --compression gzip")
                 .spawn()
                 .expect("Failed to spawn process");