diff --git a/lib/dry/logger/constants.rb b/lib/dry/logger/constants.rb
index c1c684f..a7bce4b 100644
--- a/lib/dry/logger/constants.rb
+++ b/lib/dry/logger/constants.rb
@@ -58,7 +58,7 @@ module Logger
 
     # @since 1.0.0
     # @api private
-    LEVEL_RANGE = (DEBUG..UNKNOWN).freeze
+    LEVEL_RANGE = (DEBUG..UNKNOWN)
 
     # @since 1.0.0
     # @api private
diff --git a/lib/dry/logger/formatters/template.rb b/lib/dry/logger/formatters/template.rb
index 6a3130a..9bdc34b 100644
--- a/lib/dry/logger/formatters/template.rb
+++ b/lib/dry/logger/formatters/template.rb
@@ -16,7 +16,7 @@ module Formatters
       class Template
         # @since 1.0.0
         # @api private
-        TOKEN_REGEXP = /%<(\w*)>s/.freeze
+        TOKEN_REGEXP = /%<(\w*)>s/
 
         # @since 1.0.0
         # @api private