diff --git a/packages/win_installer/fragment_strings.iss b/packages/win_installer/fragment_strings.iss
index 4b520ca4e..291916baf 100644
--- a/packages/win_installer/fragment_strings.iss
+++ b/packages/win_installer/fragment_strings.iss
@@ -1,4 +1,4 @@
-[CustomMessages]
+[CustomMessages]
 InstallRuntime=Installing runtime libraries...
 pt_PT.InstallRuntime=A instalar livrarias de runtime...
 zh_CN.InstallRuntime=正在安装运行库……
diff --git a/packages/win_installer/fragment_strings.iss.in b/packages/win_installer/fragment_strings.iss.in
index fc87d3833..48cf31ef3 100644
--- a/packages/win_installer/fragment_strings.iss.in
+++ b/packages/win_installer/fragment_strings.iss.in
@@ -1,4 +1,4 @@
-[CustomMessages]
+[CustomMessages]
 _InstallRuntime=Installing runtime libraries...
 _StartMenuIcon=Create a start menu icon
 _CheckForUpdates=Automatically check for new versions of Aegisub