diff --git a/crates/oxi-types/src/dictionary.rs b/crates/oxi-types/src/dictionary.rs
index e2506112..d558b894 100644
--- a/crates/oxi-types/src/dictionary.rs
+++ b/crates/oxi-types/src/dictionary.rs
@@ -23,7 +23,21 @@ pub(super) struct KeyValuePair {
 impl core::fmt::Debug for Dictionary {
     #[inline]
     fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
-        f.debug_map().entries(self.iter()).finish()
+        write!(f, "{{ ")?;
+
+        let num_elements = self.len();
+
+        for (idx, (key, value)) in self.iter().enumerate() {
+            write!(f, "{}: {:?}", key, value)?;
+
+            if idx + 1 < num_elements {
+                write!(f, ", ")?;
+            }
+        }
+
+        write!(f, " }}")?;
+
+        Ok(())
     }
 }
 
diff --git a/crates/oxi-types/src/object.rs b/crates/oxi-types/src/object.rs
index 4db7fe00..b224fc12 100644
--- a/crates/oxi-types/src/object.rs
+++ b/crates/oxi-types/src/object.rs
@@ -109,7 +109,7 @@ impl core::fmt::Debug for Object {
             },
         };
 
-        f.debug_tuple("Object").field(field).finish()
+        field.fmt(f)
     }
 }
 
diff --git a/crates/oxi-types/src/string.rs b/crates/oxi-types/src/string.rs
index 5e1c7aee..c02e7b7b 100644
--- a/crates/oxi-types/src/string.rs
+++ b/crates/oxi-types/src/string.rs
@@ -30,7 +30,14 @@ impl Default for String {
 impl core::fmt::Debug for String {
     #[inline]
     fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
-        f.write_str(self.to_string_lossy().as_ref())
+        self.to_string_lossy().as_ref().fmt(f)
+    }
+}
+
+impl core::fmt::Display for String {
+    #[inline]
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        self.to_string_lossy().as_ref().fmt(f)
     }
 }