diff --git a/dict/codespell/codegen/src/main.rs b/dict/codespell/codegen/src/main.rs
index 2f5a2fa9..877a42eb 100644
--- a/dict/codespell/codegen/src/main.rs
+++ b/dict/codespell/codegen/src/main.rs
@@ -30,6 +30,7 @@ fn generate<W: std::io::Write>(file: &mut W) {
         env!("CARGO_PKG_NAME")
     )
     .unwrap();
+    writeln!(file, "#![allow(clippy::unreadable_literal)]",).unwrap();
     writeln!(file).unwrap();
     writeln!(file, "use unicase::UniCase;").unwrap();
 
diff --git a/dict/codespell/src/dict_codegen.rs b/dict/codespell/src/dict_codegen.rs
index 5996d7bb..c6a75bd5 100644
--- a/dict/codespell/src/dict_codegen.rs
+++ b/dict/codespell/src/dict_codegen.rs
@@ -1,4 +1,5 @@
 // This file is code-genned by codespell-codegen
+#![allow(clippy::unreadable_literal)]
 
 use unicase::UniCase;
 pub static WORD_DICTIONARY: phf::Map<unicase::UniCase<&'static str>, &[&'static str]> =
diff --git a/dict/misspell/codegen/src/main.rs b/dict/misspell/codegen/src/main.rs
index 20a67881..a9b92221 100644
--- a/dict/misspell/codegen/src/main.rs
+++ b/dict/misspell/codegen/src/main.rs
@@ -59,6 +59,7 @@ fn generate<W: std::io::Write>(file: &mut W) {
         env!("CARGO_PKG_NAME")
     )
     .unwrap();
+    writeln!(file, "#![allow(clippy::unreadable_literal)]",).unwrap();
     writeln!(file).unwrap();
     writeln!(file, "use unicase::UniCase;").unwrap();
 
diff --git a/dict/misspell/src/dict_codegen.rs b/dict/misspell/src/dict_codegen.rs
index cefcfb2f..3d5b504d 100644
--- a/dict/misspell/src/dict_codegen.rs
+++ b/dict/misspell/src/dict_codegen.rs
@@ -1,4 +1,5 @@
 // This file is code-genned by misspell-codegen
+#![allow(clippy::unreadable_literal)]
 
 use unicase::UniCase;
 pub static MAIN_DICTIONARY: phf::Map<unicase::UniCase<&'static str>, &[&'static str]> =
diff --git a/dict/typos/codegen/src/main.rs b/dict/typos/codegen/src/main.rs
index e359f6ec..b0507dd8 100644
--- a/dict/typos/codegen/src/main.rs
+++ b/dict/typos/codegen/src/main.rs
@@ -9,6 +9,7 @@ fn generate<W: std::io::Write>(file: &mut W) {
         env!("CARGO_PKG_NAME")
     )
     .unwrap();
+    writeln!(file, "#![allow(clippy::unreadable_literal)]",).unwrap();
     writeln!(file).unwrap();
     writeln!(file, "use unicase::UniCase;").unwrap();
 
diff --git a/dict/typos/src/dict_codegen.rs b/dict/typos/src/dict_codegen.rs
index 24f00627..517c634a 100644
--- a/dict/typos/src/dict_codegen.rs
+++ b/dict/typos/src/dict_codegen.rs
@@ -1,4 +1,5 @@
 // This file is code-genned by typos-codegen
+#![allow(clippy::unreadable_literal)]
 
 use unicase::UniCase;
 pub static WORD_DICTIONARY: phf::Map<unicase::UniCase<&'static str>, &'static str> = ::phf::Map {
diff --git a/dict/wikipedia/codegen/src/main.rs b/dict/wikipedia/codegen/src/main.rs
index 2f5a2fa9..877a42eb 100644
--- a/dict/wikipedia/codegen/src/main.rs
+++ b/dict/wikipedia/codegen/src/main.rs
@@ -30,6 +30,7 @@ fn generate<W: std::io::Write>(file: &mut W) {
         env!("CARGO_PKG_NAME")
     )
     .unwrap();
+    writeln!(file, "#![allow(clippy::unreadable_literal)]",).unwrap();
     writeln!(file).unwrap();
     writeln!(file, "use unicase::UniCase;").unwrap();
 
diff --git a/dict/wikipedia/src/dict_codegen.rs b/dict/wikipedia/src/dict_codegen.rs
index 810cd70b..8a12d134 100644
--- a/dict/wikipedia/src/dict_codegen.rs
+++ b/dict/wikipedia/src/dict_codegen.rs
@@ -1,4 +1,5 @@
 // This file is code-genned by wikipedia-codegen
+#![allow(clippy::unreadable_literal)]
 
 use unicase::UniCase;
 pub static WORD_DICTIONARY: phf::Map<unicase::UniCase<&'static str>, &[&'static str]> =