diff --git a/base/Dockerfile b/base/Dockerfile
index 87a5379..f85b0d0 100644
--- a/base/Dockerfile
+++ b/base/Dockerfile
@@ -255,7 +255,7 @@ RUN export CC=xx-clang CXX=xx-clang++ CFLAGS="$BINUTILS_CFLAGS" CXXFLAGS="$BINUT
     tar xf binutils-${BINUTILS_VERSION}.tar.gz && \
     cd binutils-${BINUTILS_VERSION} && \
     for f in ../patches/*; do patch -p1 < $f; done && \
-    ./configure --disable-separate-code --libdir=/lib --prefix=/out --disable-multilib --enable-deterministic-archives --target=$(TARGETPLATFORM= TARGETDUPLE=$BINUTILS_TARGET xx-info) --host $(xx-clang --print-target-triple) --disable-nls --enable-gold --enable-relro --enable-plugins --with-pic --with-mmap --with-system-zlib $BINUTILS_CONFIG && \
+    ./configure --disable-separate-code --libdir=/lib --prefix=/out --disable-multilib --enable-deterministic-archives --target=$(TARGETPLATFORM= TARGETPAIR=$BINUTILS_TARGET xx-info) --host $(xx-clang --print-target-triple) --disable-nls --enable-gold --enable-relro --enable-plugins --with-pic --with-mmap --with-system-zlib $BINUTILS_CONFIG && \
     make -j $(nproc) && \
     make install && \
     cd ..  && rm -rf binutils-${BINUTILS_VERSION} && \
@@ -269,7 +269,7 @@ ARG LD_TARGET
 ARG LD_CFLAGS="-Wl,-s -Os"
 # BINUTILS_CONFIG defines extra options passed to binutils configure script
 ARG BINUTILS_CONFIG=
-RUN export CC=xx-clang CXX=xx-clang++ CFLAGS="$LD_CFLAGS --static" CXXFLAGS="$LD_CFLAGS" LD_TARGET=$(TARGETPLATFORM= TARGETDUPLE=$LD_TARGET xx-info) && \
+RUN export CC=xx-clang CXX=xx-clang++ CFLAGS="$LD_CFLAGS --static" CXXFLAGS="$LD_CFLAGS" LD_TARGET=$(TARGETPLATFORM= TARGETPAIR=$LD_TARGET xx-info) && \
     tar xf binutils-${BINUTILS_VERSION}.tar.gz && \
     cd binutils-${BINUTILS_VERSION} && \
     for f in ../patches/*; do patch -p1 < $f; done && \
diff --git a/base/test-info-common.bats b/base/test-info-common.bats
index 4247c88..05d325b 100755
--- a/base/test-info-common.bats
+++ b/base/test-info-common.bats
@@ -76,28 +76,28 @@ load 'assert'
   assert_equal "ppc64le" "$(TARGETPLATFORM=linux/ppc64le xx-info march)"
 }
 
-@test "parse duple" {
-  TARGETDUPLE=linux-amd64 run xx-info os
+@test "parse pair" {
+  TARGETPAIR=linux-amd64 run xx-info os
   assert_success
   assert_output "linux"
 
-  TARGETDUPLE=linux-arm64 run xx-info arch
+  TARGETPAIR=linux-arm64 run xx-info arch
   assert_success
   assert_output "arm64"
 
-  TARGETDUPLE=linux-armv7 run xx-info arch
+  TARGETPAIR=linux-armv7 run xx-info arch
   assert_success
   assert_output "arm"
 
-  TARGETDUPLE=linux-armv7 run xx-info
+  TARGETPAIR=linux-armv7 run xx-info
   assert_success
   assert_output "$(TARGETPLATFORM=linux/arm xx-info)"
 
-  TARGETDUPLE=linux-armv5 run xx-info
+  TARGETPAIR=linux-armv5 run xx-info
   assert_success
   assert_output "$(TARGETPLATFORM=linux/arm/v5 xx-info)"
 
-  TARGETDUPLE=linux-ppc64le run xx-info
+  TARGETPAIR=linux-ppc64le run xx-info
   assert_success
   assert_output "$(TARGETPLATFORM=linux/ppc64le xx-info)"
 }
diff --git a/base/xx-info b/base/xx-info
index 2dc0492..26b4a78 100755
--- a/base/xx-info
+++ b/base/xx-info
@@ -39,12 +39,12 @@ EOT
 
 set -e
 
-# TARGETDUPLE is an optional alternative format $TARGETOS-$TARGETARCH$TARGETVARIANT, eg linux-amd64, linux-armv7
+# TARGETPAIR is an optional alternative format $TARGETOS-$TARGETARCH$TARGETVARIANT, eg linux-amd64, linux-armv7
 # This format is recommended to be used in image and binary names where slashes are not allowed.
 # Architecture and variant component are not separated with a dash to automatically handle empty value.
-if [ -n "$TARGETDUPLE" ]; then
-  os="$(echo $TARGETDUPLE | cut -d"-" -f1)"
-  arch="$(echo $TARGETDUPLE | cut -d"-" -f2)"
+if [ -n "$TARGETPAIR" ]; then
+  os="$(echo $TARGETPAIR | cut -d"-" -f1)"
+  arch="$(echo $TARGETPAIR | cut -d"-" -f2)"
   if [ "${arch#armv}" != "${arch}" ]; then
     variant="${arch#arm}"
     arch="arm"