diff --git a/bump-periodics.sh b/bump-periodics.sh
index ec6568e..7e6cdb1 100755
--- a/bump-periodics.sh
+++ b/bump-periodics.sh
@@ -6,80 +6,38 @@ set -Eeuo pipefail
 # "$0" 4.12 ~/code/src/github.com/openshift/release
 
 NEW_VERSION="$1"
-PERIODICS_DIR="${2}/ci-operator/config/shiftstack/shiftstack-ci"
+PERIODICS_DIR="${2}/ci-operator/config/shiftstack/ci"
 
 OLD_VERSION="4.$(( ${NEW_VERSION#4.} - 1 ))"
 OLD_OLD_VERSION="4.$(( ${OLD_VERSION#4.} - 1 ))"
-OUT_OF_SUPPORT_VERSION="4.$(( ${OLD_VERSION#4.} - 5 ))"
 
-OLD_PERIODIC="${PERIODICS_DIR}/shiftstack-shiftstack-ci-main__periodic-${OLD_VERSION}.yaml"
-NEW_PERIODIC="${PERIODICS_DIR}/shiftstack-shiftstack-ci-main__periodic-${NEW_VERSION}.yaml"
-OUT_OF_SUPPORT_PERIODIC="${PERIODICS_DIR}/shiftstack-shiftstack-ci-main__periodic-${OUT_OF_SUPPORT_VERSION}.yaml"
+OLD_PERIODIC="${PERIODICS_DIR}/shiftstack-ci-release-${OLD_VERSION}.yaml"
+NEW_PERIODIC="${PERIODICS_DIR}/shiftstack-ci-release-${NEW_VERSION}.yaml"
 
-OLD_UPGRADE_PERIODIC="${PERIODICS_DIR}/shiftstack-shiftstack-ci-main__periodic-${OLD_VERSION}-upgrade-from-stable-${OLD_OLD_VERSION}.yaml"
-NEW_UPGRADE_PERIODIC="${PERIODICS_DIR}/shiftstack-shiftstack-ci-main__periodic-${NEW_VERSION}-upgrade-from-stable-${OLD_VERSION}.yaml"
+OLD_TP_PERIODIC="${PERIODICS_DIR}/shiftstack-ci-release-${OLD_VERSION}__techpreview.yaml"
+NEW_TP_PERIODIC="${PERIODICS_DIR}/shiftstack-ci-release-${NEW_VERSION}__techpreview.yaml"
 
-# Copy-paste "simple install" periodics
-# shellcheck disable=SC2016 # Shellcheck appears confused by the proliferation of quotes
-yq --yaml-output '.
-	# Replace the old version in base images (.base_images.*.name)
-	| ( .base_images[] | select(.name == "'"${OLD_VERSION}"'") | .name ) |= "'"${NEW_VERSION}"'"
+OLD_UPGRADE_PERIODIC="${PERIODICS_DIR}/shiftstack-ci-release-${OLD_VERSION}__upgrade-from-stable-${OLD_OLD_VERSION}.yaml"
+NEW_UPGRADE_PERIODIC="${PERIODICS_DIR}/shiftstack-ci-release-${NEW_VERSION}__upgrade-from-stable-${OLD_VERSION}.yaml"
 
-	# Replace the old version in release images (.releases.{initial,latest}.{prerelease,candidate}.version)
-	| ( .releases[][] | select(.version == "'"${OLD_VERSION}"'") | .version ) |= "'"${NEW_VERSION}"'"
+# Pointing development branch to `ci` stream, while maintenance branches point
+# to `nightly` to reduce the noise
 
-	# Ensure that the release stream is set to "ci"
-	| ( .releases[][] | select(.stream == "nightly") | .stream ) |= "ci"
+cp "${OLD_PERIODIC}" "${NEW_PERIODIC}"
+sed -i "s/${OLD_VERSION}/${NEW_VERSION}/" "${NEW_PERIODIC}"
+sed -i "s/stream: nightly/stream: ci/" "${NEW_PERIODIC}"
+sed -i "s/stream: ci/stream: nightly/" "${OLD_PERIODIC}"
 
-	# Replace the version in the footer generated metadata, just to be on the safe side
-	# (although it will probably be rewritten when running `make update`
-	| .zz_generated_metadata.variant="periodic-'"${NEW_VERSION}"'"
+cp "${OLD_TP_PERIODIC}" "${NEW_TP_PERIODIC}"
+sed -i "s/${OLD_VERSION}/${NEW_VERSION}/" "${NEW_TP_PERIODIC}"
+sed -i "s/stream: nightly/stream: ci/" "${NEW_TP_PERIODIC}"
+sed -i "s/stream: ci/stream: nightly/" "${OLD_TP_PERIODIC}"
 
-	' "$OLD_PERIODIC" > "$NEW_PERIODIC"
-
-# Copy-paste "upgrade" periodics
-# shellcheck disable=SC2016 # Shellcheck appears confused by the proliferation of quotes
-yq --yaml-output '.
-	# Replace the old version in base images (.base_images.*.name)
-	| ( .base_images[] | select(.name == "'"${OLD_VERSION}"'") | .name ) |= "'"${NEW_VERSION}"'"
-
-	# Replace the previous starting version in base images (.base_images.*.name)
-	| ( .base_images[] | select(.name == "'"${OLD_OLD_VERSION}"'") | .name ) |= "'"${OLD_VERSION}"'"
-
-	# Replace the old version in release images (.releases.*.*.version)
-	| ( .releases[][] | select(.version == "'"${OLD_VERSION}"'") | .version ) |= "'"${NEW_VERSION}"'"
-
-	# Replace the previous starting version release images (.releases.*.*.version_bounds.lower)
-	| ( .releases[][] | select(.version_bounds != null) | .version_bounds.lower ) |= "'"${OLD_VERSION}.0-0"'"
-
-	# Replace the old version release images (.releases.*.*.version_bounds.upper)
-	| ( .releases[][] | select(.version_bounds != null) | .version_bounds.upper ) |= "'"${NEW_VERSION}.0-0"'"
-
-	# Replace the version in the footer generated metadata, just to be on the safe side
-	# (although it will probably be rewritten when running `make update`
-	| .zz_generated_metadata.variant="periodic-'"${NEW_VERSION}"'-upgrade-from-stable-'"${OLD_VERSION}"'"
-
-	' "$OLD_UPGRADE_PERIODIC" > "$NEW_UPGRADE_PERIODIC"
-
-# Set all intervals to 72h for the branch that is not the newest any more
-yq --yaml-output --in-place '.
-	# Set the release stream to "nightly" to reduce noise on maintenance branches
-	| ( .releases[][] | select(.stream == "ci") | .stream ) |= "nightly"
-
-	# Set a conveniently long interval to all tests in the old periodics
-	| del(.tests[].interval)
-	| del(.tests[].cron)
-	| .tests[].minimum_interval |= "72h"
-
-	' "$OLD_PERIODIC"
-
-# Set maximum interval for branch that fell off support
-yq --yaml-output --in-place '.
-	# Set a conveniently long interval to all tests in the old periodics
-	| del(.tests[].interval)
-	| del(.tests[].cron)
-	| .tests[].minimum_interval |= "8766h"
-
-	' "$OUT_OF_SUPPORT_PERIODIC"
+cp "${OLD_UPGRADE_PERIODIC}" "${NEW_UPGRADE_PERIODIC}"
+sed -i "s/${OLD_VERSION}/${NEW_VERSION}/" "${NEW_UPGRADE_PERIODIC}"
+sed -i "s/${OLD_OLD_VERSION}/${OLD_VERSION}/" "${NEW_UPGRADE_PERIODIC}"
+sed -i "s/stream: nightly/stream: ci/" "${NEW_UPGRADE_PERIODIC}"
+sed -i "s/stream: ci/stream: nightly/" "${OLD_UPGRADE_PERIODIC}"
 
 echo "Done. Now go to '${2}' and run a good 'make update' before pushing the patch."
+echo "Do not forget to manually add slack notification to the job definition."