diff --git a/boto3/dynamodb/conditions.py b/boto3/dynamodb/conditions.py
index 0ddab101c7..5d0e05820a 100644
--- a/boto3/dynamodb/conditions.py
+++ b/boto3/dynamodb/conditions.py
@@ -61,7 +61,7 @@ def __eq__(self, other):
     def __ne__(self, other):
         return not self.__eq__(other)
 
-    def __str__(self) -> str:
+    def __repr__(self) -> str:
         format_str = EXPR_STR_FORMAT_REGEX.sub(
             r"{values[\1]}", self.expression_format
         )
@@ -142,7 +142,7 @@ def __eq__(self, other):
     def __ne__(self, other):
         return not self.__eq__(other)
 
-    def __str__(self) -> str:
+    def __repr__(self) -> str:
         return self.name