diff --git a/Cargo.toml b/Cargo.toml
index 26bdb55931..b0656df580 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ path = "src/lib.rs"
 
 [dependencies]
 anyhow = "1"
-arg_parser = { version = "0.1.0", optional = true }
+arg_parser = "0.1.0"
 fatfs = { version = "0.3.0", optional = true }
 fscommon = { version = "0.1.1", optional = true }
 gpt = { version = "3.0.0", optional = true }
@@ -50,7 +50,6 @@ ring = "=0.17.8"
 [features]
 default = ["installer", "fuse"]
 installer = [
-    "arg_parser",
     "fatfs",
     "fscommon",
     "gpt",