diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index ab865c57..f21e1c26 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,6 +4,17 @@ Changelog
 
 Notable changes to this project will be documented in this file.
 
+*******************
+v2.4.2 (2023-06-07)
+*******************
+
+Fixed
+=====
+
+- Fix "Wrong color format" error when suggesting dictionary key completions
+
+----
+
 *******************
 v2.4.2 (2023-06-05)
 *******************
diff --git a/euporie/core/__init__.py b/euporie/core/__init__.py
index 054d6770..37b45aa0 100644
--- a/euporie/core/__init__.py
+++ b/euporie/core/__init__.py
@@ -1,7 +1,7 @@
 """This package defines the euporie application and its components."""
 
 __app_name__ = "euporie"
-__version__ = "2.4.2"
+__version__ = "2.4.3"
 __logo__ = "⚈"
 __strapline__ = "Jupyter in the terminal"
 __author__ = "Josiah Outram Halstead"
diff --git a/euporie/core/completion.py b/euporie/core/completion.py
index 393d3461..5aeb947c 100644
--- a/euporie/core/completion.py
+++ b/euporie/core/completion.py
@@ -41,5 +41,6 @@ async def get_completions_async(
             cursor_pos=document.cursor_position,
         ):
             if completion_type := kwargs.get("display_meta"):
+                completion_type = completion_type.replace(" ", "-")
                 kwargs["style"] = f"class:completion-{completion_type}"
             yield Completion(**kwargs)
diff --git a/euporie/core/style.py b/euporie/core/style.py
index 361c37c0..8d083459 100644
--- a/euporie/core/style.py
+++ b/euporie/core/style.py
@@ -461,6 +461,7 @@ def build_style(
         "menu completion-module": "fg:#d70000",
         "menu completion-magic": "fg:#888888",
         "menu completion-path": "fg:#aa8800",
+        "menu completion-dict-key": "fg:#ddbb00",
         "menu selection completion-keyword": f"fg:{ColorPaletteColor('#d700af').lighter(0.75)}",
         "menu selection completion-function": f"fg:{ColorPaletteColor('#005faf').lighter(0.75)}",
         "menu selection completion-class": f"fg:{ColorPaletteColor('#008700').lighter(0.75)}",