diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index cfaf831172..ed38b4a6ac 100755
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -169,10 +169,7 @@ script: |
     make ${MAKEOPTS} -C src check-security
     make deploy
     make install DESTDIR=${INSTALLPATH}
-    (
-      SETUP_EXE="$(basename "$(echo ./*-setup.exe)")"
-      cp -f "$SETUP_EXE" "${OUTDIR}/${SETUP_EXE/%-setup.exe/-setup-unsigned.exe}"
-    )
+    cp -f --target-directory="${OUTDIR}" ./bitcoin-*-setup-unsigned.exe
     cd installed
     mv ${DISTNAME}/bin/*.dll ${DISTNAME}/lib/
     find . -name "lib*.la" -delete
diff --git a/share/setup.nsi.in b/share/setup.nsi.in
index c03d4281dc..52584c9f84 100644
--- a/share/setup.nsi.in
+++ b/share/setup.nsi.in
@@ -48,7 +48,7 @@ Var StartMenuGroup
 !insertmacro MUI_LANGUAGE English
 
 # Installer attributes
-OutFile @abs_top_srcdir@/@PACKAGE_TARNAME@-@PACKAGE_VERSION@-win@WINDOWS_BITS@-setup.exe
+OutFile @abs_top_srcdir@/@PACKAGE_TARNAME@-@PACKAGE_VERSION@-win@WINDOWS_BITS@-setup-unsigned.exe
 !if "@WINDOWS_BITS@" == "64"
 InstallDir $PROGRAMFILES64\DashCore
 !else