diff --git a/Makefile.am b/Makefile.am
index 79290dfee7..a1e2ce47f9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -84,7 +84,7 @@ $(BITCOIN_WIN_INSTALLER): all-recursive
 	STRIPPROG="$(STRIP)" $(INSTALL_STRIP_PROGRAM) $(BITCOIN_CLI_BIN) $(top_builddir)/release
 	STRIPPROG="$(STRIP)" $(INSTALL_STRIP_PROGRAM) $(BITCOIN_TX_BIN) $(top_builddir)/release
 	STRIPPROG="$(STRIP)" $(INSTALL_STRIP_PROGRAM) $(BITCOIN_WALLET_BIN) $(top_builddir)/release
-	@test -f $(MAKENSIS) && $(MAKENSIS) -V2 $(top_builddir)/share/setup.nsi || \
+	@test -f $(MAKENSIS) && echo 'OutFile "$@"' | cat $(top_builddir)/share/setup.nsi - | $(MAKENSIS) -V2 - || \
 	  echo error: could not build $@
 	@echo built $@
 
diff --git a/contrib/gitian-descriptors/assign_DISTNAME b/contrib/gitian-descriptors/assign_DISTNAME
new file mode 100755
index 0000000000..eef36882df
--- /dev/null
+++ b/contrib/gitian-descriptors/assign_DISTNAME
@@ -0,0 +1,12 @@
+# Copyright (c) 2020 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#
+# A helper script to be sourced into the gitian descriptors
+
+if RECENT_TAG="$(git describe --exact-match HEAD)"; then
+    VERSION="${RECENT_TAG#v}"
+else
+    VERSION="$(git rev-parse --short=12 HEAD)"
+fi
+DISTNAME="dashcore-${VERSION}"
diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index f4ff712509..4b0494f207 100755
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -168,9 +168,15 @@ script: |
   create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
   export PATH=${WRAP_DIR}:${PATH}
 
-  # Create the git archive, and define DISTNAME and GIT_ARCHIVE variables.
-  # shellcheck source=contrib/gitian-descriptors/make_git_archive
-  source contrib/gitian-descriptors/make_git_archive
+  # Define DISTNAME variable.
+  # shellcheck source=contrib/gitian-descriptors/assign_DISTNAME
+  source contrib/gitian-descriptors/assign_DISTNAME
+
+  GIT_ARCHIVE="${OUTDIR}/src/${DISTNAME}.tar.gz"
+
+  # Create the source tarball
+  mkdir -p "$(dirname "$GIT_ARCHIVE")"
+  git archive --output="$GIT_ARCHIVE" HEAD
 
   ORIGPATH="$PATH"
   # Extract the git archive into a dir for each host and build
diff --git a/contrib/gitian-descriptors/gitian-osx.yml b/contrib/gitian-descriptors/gitian-osx.yml
index b73cd703b3..4db87bb870 100644
--- a/contrib/gitian-descriptors/gitian-osx.yml
+++ b/contrib/gitian-descriptors/gitian-osx.yml
@@ -122,9 +122,15 @@ script: |
   create_per-host_faketime_wrappers "${REFERENCE_DATETIME}"
   export PATH=${WRAP_DIR}:${PATH}
 
-  # Create the git archive, and define DISTNAME and GIT_ARCHIVE variables.
-  # shellcheck source=contrib/gitian-descriptors/make_git_archive
-  source contrib/gitian-descriptors/make_git_archive
+  # Define DISTNAME variable.
+  # shellcheck source=contrib/gitian-descriptors/assign_DISTNAME
+  source contrib/gitian-descriptors/assign_DISTNAME
+
+  GIT_ARCHIVE="${OUTDIR}/src/${DISTNAME}.tar.gz"
+
+  # Create the source tarball
+  mkdir -p "$(dirname "$GIT_ARCHIVE")"
+  git archive --output="$GIT_ARCHIVE" HEAD
 
   ORIGPATH="$PATH"
   # Extract the git archive into a dir for each host and build
diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index 658badbcde..9ba4e1d485 100755
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -137,9 +137,15 @@ script: |
   create_per-host_compiler_wrapper "${REFERENCE_DATETIME}"
   export PATH=${WRAP_DIR}:${PATH}
 
-  # Create the git archive, and define DISTNAME and GIT_ARCHIVE variables.
-  # shellcheck source=contrib/gitian-descriptors/make_git_archive
-  source contrib/gitian-descriptors/make_git_archive
+  # Define DISTNAME variable.
+  # shellcheck source=contrib/gitian-descriptors/assign_DISTNAME
+  source contrib/gitian-descriptors/assign_DISTNAME
+
+  GIT_ARCHIVE="${OUTDIR}/src/${DISTNAME}.tar.gz"
+
+  # Create the source tarball
+  mkdir -p "$(dirname "$GIT_ARCHIVE")"
+  git archive --output="$GIT_ARCHIVE" HEAD
 
   ORIGPATH="$PATH"
   # Extract the git archive into a dir for each host and build
@@ -155,9 +161,8 @@ script: |
     CONFIG_SITE=${BASEPREFIX}/${i}/share/config.site ./configure --prefix=/ --disable-maintainer-mode --disable-dependency-tracking ${CONFIGFLAGS} CFLAGS="${HOST_CFLAGS}" CXXFLAGS="${HOST_CXXFLAGS}"
     make ${MAKEOPTS}
     make ${MAKEOPTS} -C src check-security
-    make deploy
+    make deploy BITCOIN_WIN_INSTALLER="${OUTDIR}/${DISTNAME}-win64-setup-unsigned.exe"
     make install DESTDIR=${INSTALLPATH}
-    cp -f ./bitcoin-*-win64-setup-unsigned.exe ${OUTDIR}/${DISTNAME}-win64-setup-unsigned.exe
     cd installed
     mv ${DISTNAME}/bin/*.dll ${DISTNAME}/lib/
     find . -name "lib*.la" -delete
diff --git a/contrib/gitian-descriptors/make_git_archive b/contrib/gitian-descriptors/make_git_archive
deleted file mode 100755
index d922c94c60..0000000000
--- a/contrib/gitian-descriptors/make_git_archive
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (c) 2020 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#
-# A helper script to be sourced into the gitian descriptors
-
-mkdir -p ${OUTDIR}/src
-RECENT_TAG=$(git describe --abbrev=0 HEAD)
-if [ $RECENT_TAG = $(git describe HEAD) ]; then
-  if [[ $RECENT_TAG == v* ]]; then
-    VERSION=${RECENT_TAG:1}
-  else
-    VERSION=$RECENT_TAG
-  fi
-else
-  VERSION=$(git rev-parse --short HEAD)
-fi
-DISTNAME=bitcoin-${VERSION}
-GIT_ARCHIVE="${OUTDIR}/src/${DISTNAME}.tar.gz"
-git archive --output=$GIT_ARCHIVE HEAD
diff --git a/share/setup.nsi.in b/share/setup.nsi.in
index 09ae41247b..802effdce2 100644
--- a/share/setup.nsi.in
+++ b/share/setup.nsi.in
@@ -46,7 +46,6 @@ Var StartMenuGroup
 !insertmacro MUI_LANGUAGE English
 
 # Installer attributes
-OutFile @abs_top_srcdir@/@PACKAGE_TARNAME@-@PACKAGE_VERSION@-win64-setup-unsigned.exe
 InstallDir $PROGRAMFILES64\DashCore
 CRCCheck on
 XPStyle on
diff --git a/test/lint/lint-shell.sh b/test/lint/lint-shell.sh
index 262ac27379..0fc9af4892 100755
--- a/test/lint/lint-shell.sh
+++ b/test/lint/lint-shell.sh
@@ -39,9 +39,10 @@ if ! command -v gawk > /dev/null; then
     exit $EXIT_CODE
 fi
 
+SHELLCHECK_CMD=(shellcheck --external-sources --check-sourced)
 EXCLUDE="--exclude=$(IFS=','; echo "${disabled[*]}")"
 SOURCED_FILES=$(git ls-files | xargs gawk '/^# shellcheck shell=/ {print FILENAME} {nextfile}')  # Check shellcheck directive used for sourced files
-if ! shellcheck "$EXCLUDE" $SOURCED_FILES $(git ls-files -- '*.sh' | grep -vE 'src/(leveldb|secp256k1|univalue)/'); then
+if ! "${SHELLCHECK_CMD[@]}" "$EXCLUDE" $SOURCED_FILES $(git ls-files -- '*.sh' | grep -vE 'src/(leveldb|secp256k1|univalue)/'); then
     EXIT_CODE=1
 fi
 
@@ -56,14 +57,13 @@ if ! command -v jq > /dev/null; then
 fi
 
 EXCLUDE_GITIAN=${EXCLUDE}",$(IFS=','; echo "${disabled_gitian[*]}")"
-SHELLCHECK_CMD="shellcheck --external-sources --check-sourced $EXCLUDE_GITIAN"
 for descriptor in $(git ls-files -- 'contrib/gitian-descriptors/*.yml')
 do
     script=$(basename "$descriptor")
     # Use #!/bin/bash as gitian-builder/bin/gbuild does to complete a script.
     echo "#!/bin/bash" > $script
     yq -r .script "$descriptor" >> $script
-    if ! $SHELLCHECK_CMD $script; then
+    if ! "${SHELLCHECK_CMD[@]}" "$EXCLUDE_GITIAN" $script; then
         EXIT_CODE=1
     fi
     rm $script