diff --git a/sqlx-core/src/types/json.rs b/sqlx-core/src/types/json.rs
index a8fd26901..d1c8c0ec0 100644
--- a/sqlx-core/src/types/json.rs
+++ b/sqlx-core/src/types/json.rs
@@ -63,12 +63,6 @@ impl<T> From<T> for Json<T> {
     }
 }
 
-impl<T> From<Json<T>> for T {
-    fn from(Json(value): Json<T>) -> Self {
-        value
-    }
-}
-
 impl<T> Deref for Json<T> {
     type Target = T;