diff --git a/configure/os/CONFIG.RHEL8-x86_64.win32-x86-mingw b/configure/os/CONFIG.RHEL8-x86_64.win32-x86-mingw
deleted file mode 100644
index 8ce90d312..000000000
--- a/configure/os/CONFIG.RHEL8-x86_64.win32-x86-mingw
+++ /dev/null
@@ -1 +0,0 @@
-include  $(CONFIG)/os/CONFIG.linux-x86_64.win32-x86-mingw
diff --git a/configure/os/CONFIG.RHEL9-x86_64.Common b/configure/os/CONFIG.RHEL9-x86_64.Common
index d515b70d9..26c65b727 100644
--- a/configure/os/CONFIG.RHEL9-x86_64.Common
+++ b/configure/os/CONFIG.RHEL9-x86_64.Common
@@ -1,9 +1,3 @@
 #CONFIG.$(EPICS_HOST_ARCH).Common is required by build system
 #Include definitions common to linux hosts
 include $(CONFIG)/os/CONFIG.linux-x86_64.Common
-
-# Windows 32 bit cross builds using mingw
-# (broken on RHEL8)
-
-CROSS_COMPILER_TARGET_ARCHS += win32-x86-mingw
-CROSS_COMPILER_RUNTEST_ARHCS += win32-x86-mingw
diff --git a/configure/os/CONFIG.RHEL9-x86_64.win32-x86-mingw b/configure/os/CONFIG.RHEL9-x86_64.win32-x86-mingw
deleted file mode 100644
index 8ce90d312..000000000
--- a/configure/os/CONFIG.RHEL9-x86_64.win32-x86-mingw
+++ /dev/null
@@ -1 +0,0 @@
-include  $(CONFIG)/os/CONFIG.linux-x86_64.win32-x86-mingw
diff --git a/configure/os/CONFIG_SITE.RHEL8-x86_64.win32-x86-mingw b/configure/os/CONFIG_SITE.RHEL8-x86_64.win32-x86-mingw
deleted file mode 100644
index 2f67e5936..000000000
--- a/configure/os/CONFIG_SITE.RHEL8-x86_64.win32-x86-mingw
+++ /dev/null
@@ -1 +0,0 @@
-include  $(CONFIG)/os/CONFIG_SITE.linux-x86_64.win32-x86-mingw
diff --git a/configure/os/CONFIG_SITE.RHEL9-x86_64.win32-x86-mingw b/configure/os/CONFIG_SITE.RHEL9-x86_64.win32-x86-mingw
deleted file mode 100644
index 2f67e5936..000000000
--- a/configure/os/CONFIG_SITE.RHEL9-x86_64.win32-x86-mingw
+++ /dev/null
@@ -1 +0,0 @@
-include  $(CONFIG)/os/CONFIG_SITE.linux-x86_64.win32-x86-mingw