diff --git a/Cargo.lock b/Cargo.lock
index ed5061a..d3a284e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "Inflector"
diff --git a/Cargo.toml b/Cargo.toml
index 7229f10..68e92fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,8 @@ config = "0.14.0"
 toml = "0.8"
 uuid = {version="1.10.0", features = ["v4"]}
 tempfile = "3.2"
+anyhow = "^1.0"
+rust_search = "2.1.0"
 
 rustpython-vm = { git = "https://github.com/Hahihula/RustPython.git", branch = "test-rust-build", features = ["freeze-stdlib"], optional = true }
 rustpython-stdlib = { git = "https://github.com/Hahihula/RustPython.git", branch = "test-rust-build", features = ["ssl-vendor"], optional = true }
-anyhow = "^1.0"
-rust_search = "2.1.0"
diff --git a/src/settings.rs b/src/settings.rs
index 2710927..bd82472 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -97,6 +97,9 @@ impl Settings {
 
         for (key, value) in cli_settings {
             if let Some(v) = value {
+                if v.to_string().len() < 1 as usize {
+                    continue;
+                }
                 if key != "config" {
                     cfg.set(&key, v)?;
                 }