diff --git a/tests/derive_ui/default_value_t_invalid.rs b/tests/derive_ui/default_value_t_invalid.rs
index 47fdc9f9a78..25ef73ebde7 100644
--- a/tests/derive_ui/default_value_t_invalid.rs
+++ b/tests/derive_ui/default_value_t_invalid.rs
@@ -11,7 +11,7 @@ use clap::Parser;
 #[derive(Parser, Debug)]
 #[clap(name = "basic")]
 struct Opt {
-    #[clap(default_value_t = -10)]
+    #[clap(value_parser, default_value_t = -10)]
     value: u32,
 }
 
diff --git a/tests/derive_ui/default_value_t_invalid.stderr b/tests/derive_ui/default_value_t_invalid.stderr
index db54dc82e85..8ce536a9a48 100644
--- a/tests/derive_ui/default_value_t_invalid.stderr
+++ b/tests/derive_ui/default_value_t_invalid.stderr
@@ -1,7 +1,7 @@
 error[E0600]: cannot apply unary operator `-` to type `u32`
-  --> $DIR/default_value_t_invalid.rs:14:30
+  --> $DIR/default_value_t_invalid.rs:14:44
    |
-14 |     #[clap(default_value_t = -10)]
-   |                              ^^^ cannot apply unary operator `-`
+14 |     #[clap(value_parser, default_value_t = -10)]
+   |                                            ^^^ cannot apply unary operator `-`
    |
    = note: unsigned values cannot be negated
diff --git a/tests/derive_ui/flatten_and_methods.rs b/tests/derive_ui/flatten_and_methods.rs
index b1020a8e988..45dbc4fdcc2 100644
--- a/tests/derive_ui/flatten_and_methods.rs
+++ b/tests/derive_ui/flatten_and_methods.rs
@@ -10,9 +10,9 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct DaemonOpts {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     user: String,
-    #[clap(short)]
+    #[clap(short, value_parser)]
     group: String,
 }
 
diff --git a/tests/derive_ui/flatten_and_parse.rs b/tests/derive_ui/flatten_and_parse.rs
index d69b9ae2d5e..ea52dd459af 100644
--- a/tests/derive_ui/flatten_and_parse.rs
+++ b/tests/derive_ui/flatten_and_parse.rs
@@ -10,9 +10,9 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct DaemonOpts {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     user: String,
-    #[clap(short)]
+    #[clap(short, value_parser)]
     group: String,
 }
 
diff --git a/tests/derive_ui/skip_flatten.rs b/tests/derive_ui/skip_flatten.rs
index 95e9ba4d614..11941f971cc 100644
--- a/tests/derive_ui/skip_flatten.rs
+++ b/tests/derive_ui/skip_flatten.rs
@@ -11,7 +11,7 @@ use clap::Parser;
 #[derive(Parser, Debug)]
 #[clap(name = "make-cookie")]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(skip, flatten)]
@@ -22,10 +22,13 @@ struct MakeCookie {
 enum Command {
     #[clap(name = "pound")]
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }
diff --git a/tests/derive_ui/skip_subcommand.rs b/tests/derive_ui/skip_subcommand.rs
index 9f38d1eb95f..479c8fddbf4 100644
--- a/tests/derive_ui/skip_subcommand.rs
+++ b/tests/derive_ui/skip_subcommand.rs
@@ -11,7 +11,7 @@ use clap::Parser;
 #[derive(Parser, Debug)]
 #[clap(name = "make-cookie")]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(subcommand, skip)]
@@ -22,10 +22,13 @@ struct MakeCookie {
 enum Command {
     #[clap(name = "pound")]
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }
diff --git a/tests/derive_ui/skip_without_default.rs b/tests/derive_ui/skip_without_default.rs
index 682b13b766c..e7a845eeb42 100644
--- a/tests/derive_ui/skip_without_default.rs
+++ b/tests/derive_ui/skip_without_default.rs
@@ -17,7 +17,7 @@ enum Kind {
 #[derive(Parser, Debug)]
 #[clap(name = "test")]
 pub struct Opt {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     number: u32,
     #[clap(skip)]
     k: Kind,
diff --git a/tests/derive_ui/struct_parse.rs b/tests/derive_ui/struct_parse.rs
index 03f4034fed8..f06ce48e6dd 100644
--- a/tests/derive_ui/struct_parse.rs
+++ b/tests/derive_ui/struct_parse.rs
@@ -11,7 +11,7 @@ use clap::Parser;
 #[derive(Parser, Debug)]
 #[clap(name = "basic", parse(from_str))]
 struct Opt {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 }
 
diff --git a/tests/derive_ui/struct_subcommand.rs b/tests/derive_ui/struct_subcommand.rs
index 865ad97f0fb..5ac9c21b38d 100644
--- a/tests/derive_ui/struct_subcommand.rs
+++ b/tests/derive_ui/struct_subcommand.rs
@@ -11,7 +11,7 @@ use clap::Parser;
 #[derive(Parser, Debug)]
 #[clap(name = "basic", subcommand)]
 struct Opt {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 }
 
diff --git a/tests/derive_ui/subcommand_and_flatten.rs b/tests/derive_ui/subcommand_and_flatten.rs
index f2b4caff3f6..bba348437d4 100644
--- a/tests/derive_ui/subcommand_and_flatten.rs
+++ b/tests/derive_ui/subcommand_and_flatten.rs
@@ -10,7 +10,7 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(subcommand, flatten)]
@@ -20,10 +20,13 @@ struct MakeCookie {
 #[derive(Parser, Debug)]
 enum Command {
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }
diff --git a/tests/derive_ui/subcommand_and_methods.rs b/tests/derive_ui/subcommand_and_methods.rs
index e0b3cf5ce10..bb7215dd821 100644
--- a/tests/derive_ui/subcommand_and_methods.rs
+++ b/tests/derive_ui/subcommand_and_methods.rs
@@ -10,7 +10,7 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(subcommand, long)]
@@ -20,10 +20,13 @@ struct MakeCookie {
 #[derive(Parser, Debug)]
 enum Command {
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }
diff --git a/tests/derive_ui/subcommand_and_parse.rs b/tests/derive_ui/subcommand_and_parse.rs
index 8d7993c886f..430db74e1ee 100644
--- a/tests/derive_ui/subcommand_and_parse.rs
+++ b/tests/derive_ui/subcommand_and_parse.rs
@@ -10,7 +10,7 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(subcommand, parse(from_occurrences))]
@@ -20,10 +20,13 @@ struct MakeCookie {
 #[derive(Parser, Debug)]
 enum Command {
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }
diff --git a/tests/derive_ui/subcommand_opt_opt.rs b/tests/derive_ui/subcommand_opt_opt.rs
index ca8cba6d457..701399c4d30 100644
--- a/tests/derive_ui/subcommand_opt_opt.rs
+++ b/tests/derive_ui/subcommand_opt_opt.rs
@@ -10,7 +10,7 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(subcommand)]
@@ -20,10 +20,13 @@ struct MakeCookie {
 #[derive(Parser, Debug)]
 enum Command {
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }
diff --git a/tests/derive_ui/subcommand_opt_vec.rs b/tests/derive_ui/subcommand_opt_vec.rs
index 210af22a04c..7ce7909b536 100644
--- a/tests/derive_ui/subcommand_opt_vec.rs
+++ b/tests/derive_ui/subcommand_opt_vec.rs
@@ -10,7 +10,7 @@ use clap::Parser;
 
 #[derive(Parser, Debug)]
 struct MakeCookie {
-    #[clap(short)]
+    #[clap(short, value_parser)]
     s: String,
 
     #[clap(subcommand)]
@@ -20,10 +20,13 @@ struct MakeCookie {
 #[derive(Parser, Debug)]
 enum Command {
     /// Pound acorns into flour for cookie dough.
-    Pound { acorns: u32 },
+    Pound {
+        #[clap(value_parser)]
+        acorns: u32,
+    },
 
     Sparkle {
-        #[clap(short)]
+        #[clap(short, value_parser)]
         color: String,
     },
 }