diff --git a/src/strings/en-us.json b/src/strings/en-us.json
index be9ee91bab..9c4d2c8764 100644
--- a/src/strings/en-us.json
+++ b/src/strings/en-us.json
@@ -1707,6 +1707,6 @@
     "MediaInfoBlPresentFlag": "DV bl preset flag",
     "MediaInfoDvBlSignalCompatibilityId": "DV bl signal compatibility id",
     "Unreleased": "Not yet released",
-    "LabelTonemappingMode": "Tone mapping mode:",
+    "LabelTonemappingMode": "Tone mapping mode",
     "TonemappingModeHelp": "Select the tone mapping mode. If you experience blown out highlights try switching to the RGB mode."
 }
diff --git a/src/strings/zh-cn.json b/src/strings/zh-cn.json
index 9a047ed0be..8818053189 100644
--- a/src/strings/zh-cn.json
+++ b/src/strings/zh-cn.json
@@ -1722,6 +1722,6 @@
     "LabelParallelImageEncodingLimit": "并行图像编码限制",
     "LabelEnableAudioVbr": "启用 VBR 音频编码",
     "LabelEnableAudioVbrHelp": "可变比特率（VBR）相比平均比特率（ABR）可以提供更好的质量，但在少见情况中可能造成缓冲和兼容性问题。",
-    "LabelTonemappingMode": "色调映射模式：",
+    "LabelTonemappingMode": "色调映射模式",
     "TonemappingModeHelp": "如果您遇到高光过曝问题，请尝试切换到 RGB 模式。"
 }