diff --git a/util/manibuilder/Makefile.targets b/util/manibuilder/Makefile.targets
index 1c9b429..a3f3582 100644
--- a/util/manibuilder/Makefile.targets
+++ b/util/manibuilder/Makefile.targets
@@ -149,163 +149,6 @@
 # also run all native tests by default
 DEFAULT_TAGS += $(filter-out $(DEFAULT_TAGS),$(NATIVE_TAGS))
 
-# original 1.0.x tags
-10X_TAGS := \
-	anita\:7.1-amd64 \
-	anita\:7.1-i386 \
-	djgpp\:6.1.0 \
-	alpine\:amd64-v3.6 \
-	alpine\:amd64-v3.7 \
-	alpine\:i386-v3.6 \
-	alpine\:i386-v3.7 \
-	centos\:7.2-amd64-clean \
-	centos\:7.3-aarch64-clean \
-	centos\:7.3-amd64-clean \
-	debian-debootstrap\:amd64-sid \
-	debian-debootstrap\:amd64-stretch \
-	debian-debootstrap\:armhf-stretch \
-	debian-debootstrap\:i386-sid \
-	debian-debootstrap\:i386-stretch \
-	debian-debootstrap\:mips-stretch \
-	debian-debootstrap\:mipsel-stretch \
-	debian-debootstrap\:powerpc-sid \
-	debian-debootstrap\:ppc64el-stretch \
-	fedora\:24-x86_64 \
-	fedora\:25-aarch64 \
-	fedora\:25-ppc64le \
-	fedora\:25-x86_64 \
-	ubuntu-debootstrap\:amd64-xenial \
-	ubuntu-debootstrap\:amd64-zesty \
-	ubuntu-debootstrap\:arm64-xenial \
-	ubuntu-debootstrap\:i386-xenial \
-	ubuntu-debootstrap\:i386-zesty \
-
-# additional tags added after initial release
-10X_TAGS += \
-	alpine\:aarch64-v3.8 \
-	alpine\:armhf-v3.8 \
-	alpine\:amd64-v3.8 \
-	alpine\:i386-v3.8 \
-	debian-debootstrap\:amd64-buster \
-	debian-debootstrap\:arm64-buster \
-	debian-debootstrap\:i386-buster \
-	ubuntu-debootstrap\:amd64-bionic \
-	ubuntu-debootstrap\:arm64-bionic \
-	ubuntu-debootstrap\:i386-bionic \
-
-# can only run what is still maintained
-10X_TAGS := $(filter $(10X_TAGS),$(ALL_TAGS))
-
-# original 1.1.x tags
-11X_TAGS := \
-	anita\:7.1-amd64 \
-	djgpp\:6.1.0 \
-	fedora\:30-x86_64 \
-	fedora\:30-aarch64 \
-	fedora\:29-x86_64 \
-	fedora\:25-x86_64 \
-	fedora\:25-ppc64le \
-	fedora\:25-aarch64 \
-	fedora\:24-x86_64 \
-	centos\:7.6-amd64-clean \
-	centos\:7.3-aarch64-clean \
-	centos\:7.3-amd64-clean \
-	centos\:7.2-amd64-clean \
-	debian-debootstrap\:ppc64el-stretch \
-	debian-debootstrap\:armhf-stretch \
-	debian-debootstrap\:mips-stretch \
-	debian-debootstrap\:mipsel-stretch \
-	debian-debootstrap\:amd64-stretch \
-	debian-debootstrap\:i386-stretch \
-	debian-debootstrap\:amd64-sid \
-	ubuntu-debootstrap\:arm64-xenial \
-	ubuntu-debootstrap\:amd64-xenial \
-	ubuntu-debootstrap\:powerpc-xenial \
-	ubuntu-debootstrap\:amd64-bionic \
-	alpine\:aarch64-v3.9 \
-	alpine\:amd64-v3.9 \
-	alpine\:amd64-v3.8 \
-	alpine\:amd64-v3.7 \
-	alpine\:amd64-v3.6 \
-	alpine\:armhf-v3.8 \
-	alpine\:i386-v3.9 \
-	alpine\:i386-v3.8 \
-	alpine\:i386-v3.7 \
-	alpine\:i386-v3.6 \
-	debian-debootstrap\:amd64-buster \
-	debian-debootstrap\:i386-buster \
-	debian-debootstrap\:i386-sid \
-	ubuntu-debootstrap\:armhf-xenial \
-	ubuntu-debootstrap\:i386-bionic \
-	ubuntu-debootstrap\:i386-xenial \
-	ubuntu-debootstrap\:ppc64el-xenial \
-
-# can only run what is still maintained
-11X_TAGS := $(filter $(11X_TAGS),$(ALL_TAGS))
-
-# 1.2.x tags -- list was crafted late at the 1.2.1 release
-12X_TAGS := \
-	djgpp\:6.1.0 \
-	fedora\:30-aarch64 \
-	fedora\:30-x86_64 \
-	fedora\:31-x86_64 \
-	fedora\:32-aarch64 \
-	fedora\:32-x86_64 \
-	fedora\:33-ppc64le \
-	fedora\:33-x86_64 \
-	fedora\:34-aarch64 \
-	fedora\:34-ppc64le \
-	fedora\:34-s390x \
-	fedora\:34-x86_64 \
-	centos\:7.6-amd64-clean \
-	debian-debootstrap\:amd64-stretch \
-	debian-debootstrap\:arm64-stretch \
-	debian-debootstrap\:armhf-stretch \
-	debian-debootstrap\:i386-stretch \
-	debian-debootstrap\:mipsel-stretch \
-	debian-debootstrap\:amd64-buster \
-	debian-debootstrap\:arm64-buster \
-	debian-debootstrap\:armhf-buster \
-	debian-debootstrap\:i386-buster \
-	debian-debootstrap\:mips-buster \
-	debian-debootstrap\:mipsel-buster \
-	debian-debootstrap\:ppc64el-buster \
-	debian-debootstrap\:amd64-bullseye \
-	debian-debootstrap\:armhf-bullseye \
-	debian-debootstrap\:i386-bullseye \
-	debian-debootstrap\:mipsel-bullseye \
-	debian-debootstrap\:ppc64el-bullseye \
-	ubuntu-debootstrap\:amd64-bionic \
-	ubuntu-debootstrap\:arm64-bionic \
-	ubuntu-debootstrap\:i386-bionic \
-	ubuntu-debootstrap\:amd64-focal \
-	ubuntu-debootstrap\:arm64-focal \
-	ubuntu-debootstrap\:armhf-focal \
-	ubuntu-debootstrap\:ppc64el-focal \
-	ubuntu-debootstrap\:amd64-jammy \
-	ubuntu-debootstrap\:arm64-jammy \
-	ubuntu-debootstrap\:armhf-jammy \
-	ubuntu-debootstrap\:ppc64el-jammy \
-	alpine\:aarch64-v3.9 \
-	alpine\:amd64-v3.9 \
-	alpine\:i386-v3.9 \
-	alpine\:aarch64-v3.10 \
-	alpine\:amd64-v3.10 \
-	alpine\:armhf-v3.10 \
-	alpine\:i386-v3.10 \
-	alpine\:aarch64-v3.10 \
-	alpine\:amd64-v3.10 \
-	alpine\:armhf-v3.10 \
-	alpine\:i386-v3.10 \
-	alpine\:aarch64-v3.12 \
-	alpine\:amd64-v3.12 \
-	alpine\:i386-v3.12 \
-	alpine\:amd64-v3.14 \
-	alpine\:i386-v3.14 \
-
-# can only run what is still maintained
-12X_TAGS := $(filter $(12X_TAGS),$(ALL_TAGS))
-
 default: $(DEFAULT_TAGS)
 
 native: $(NATIVE_TAGS)
@@ -314,15 +157,6 @@
 
 all: $(ALL_TAGS)
 
-1.0.x: export TEST_REVISION=refs/heads/1.0.x
-1.0.x: $(10X_TAGS)
-
-1.1.x: export TEST_REVISION=refs/heads/1.1.x
-1.1.x: $(11X_TAGS)
-
-1.2.x: export TEST_REVISION=refs/heads/1.2.x
-1.2.x: $(12X_TAGS)
-
 show-default:
 	@printf "%s\n" $(DEFAULT_TAGS)
 
@@ -335,15 +169,6 @@
 show-all:
 	@printf "%s\n" $(ALL_TAGS)
 
-show-1.0.x:
-	@printf "%s\n" $(10X_TAGS)
-
-show-1.1.x:
-	@printf "%s\n" $(11X_TAGS)
-
-show-1.2.x:
-	@printf "%s\n" $(12X_TAGS)
-
-.PHONY: default native all 1.0.x 1.1.x 1.2.x
-.PHONY: show-default show-native show-all show-1.0.x show-1.1.x show-1.2.x
+.PHONY: default native all
+.PHONY: show-default show-native show-all
 .PHONY: $(ALL_TAGS)