diff --git a/cmake/configure-cmake-mapping.md b/cmake/configure-cmake-mapping.md
index 27743cc4e8..e0f2492e17 100644
--- a/cmake/configure-cmake-mapping.md
+++ b/cmake/configure-cmake-mapping.md
@@ -46,7 +46,6 @@ The following table describes the mapping of configure options to CMake argument
 | -appstore-compliant                   | -DFEATURE_appstore_compliant=ON                   |                                                                 |
 | -qtnamespace <name>                   | -DQT_NAMESPACE=<name>                             |                                                                 |
 | -qtlibinfix <infix>                   | -DQT_LIBINFIX=<infix>                             |                                                                 |
-| -testcocoon                           |                                                   |                                                                 |
 | -gcov                                 |                                                   |                                                                 |
 | -trace [backend]                      | -DINPUT_trace=yes or -DINPUT_trace=<backend>      |                                                                 |
 |                                       | or -DFEATURE_<backend>                            |                                                                 |
diff --git a/config_help.txt b/config_help.txt
index 7be06c7f9f..68b9f58bcb 100644
--- a/config_help.txt
+++ b/config_help.txt
@@ -103,7 +103,6 @@ Build options:
   -qtnamespace <name> .. Wrap all Qt library code in 'namespace <name> {...}'.
   -qtlibinfix <infix> .. Rename all libQt6*.so to libQt6*<infix>.so.
 
-  -testcocoon .......... Instrument with the TestCocoon code coverage tool [no]
   -gcov ................ Instrument with the GCov code coverage tool [no]
 
   -trace [backend] ..... Enable instrumentation with tracepoints.
diff --git a/configure.cmake b/configure.cmake
index d334a9bbdd..361b37a331 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -568,11 +568,6 @@ qt_feature("largefile"
 )
 qt_feature_definition("largefile" "QT_LARGEFILE_SUPPORT" VALUE "64")
 qt_feature_config("largefile" QMAKE_PRIVATE_CONFIG)
-qt_feature("testcocoon"
-    LABEL "Testcocoon support"
-    AUTODETECT OFF
-)
-qt_feature_config("testcocoon" QMAKE_PUBLIC_CONFIG)
 qt_feature("sanitize_address"
     LABEL "Addresses"
     AUTODETECT OFF
diff --git a/qt_cmdline.cmake b/qt_cmdline.cmake
index be6ead7ce6..34b31ab991 100644
--- a/qt_cmdline.cmake
+++ b/qt_cmdline.cmake
@@ -112,7 +112,6 @@ qt_commandline_option(static-runtime TYPE boolean NAME static_runtime)
 qt_commandline_option(strip TYPE boolean)
 qt_commandline_option(syncqt TYPE boolean)
 qt_commandline_option(sysroot TYPE string)
-qt_commandline_option(testcocoon TYPE boolean)
 qt_commandline_option(use-gold-linker TYPE boolean NAME use_gold_linker_alias)
 qt_commandline_option(warnings-are-errors TYPE boolean NAME warnings_are_errors)
 qt_commandline_option(Werror TYPE boolean NAME warnings_are_errors)