diff --git a/Doc/libmacos.tex b/Doc/libmacos.tex
index 2c59b3300d0..29233cdcb1b 100644
--- a/Doc/libmacos.tex
+++ b/Doc/libmacos.tex
@@ -2,7 +2,6 @@
 \label{module-MacOS}
 \bimodindex{MacOS}
 
-\setindexsubitem{(in module MacOS)}
 
 This module provides access to MacOS specific functionality in the
 Python interpreter, such as how the interpreter eventloop functions
diff --git a/Doc/mac/libmacos.tex b/Doc/mac/libmacos.tex
index 2c59b3300d0..29233cdcb1b 100644
--- a/Doc/mac/libmacos.tex
+++ b/Doc/mac/libmacos.tex
@@ -2,7 +2,6 @@
 \label{module-MacOS}
 \bimodindex{MacOS}
 
-\setindexsubitem{(in module MacOS)}
 
 This module provides access to MacOS specific functionality in the
 Python interpreter, such as how the interpreter eventloop functions