diff --git a/cmd/image-syncer/external-images.yaml b/cmd/image-syncer/external-images.yaml
index 68803a7a781d..dafc9f86d53e 100644
--- a/cmd/image-syncer/external-images.yaml
+++ b/cmd/image-syncer/external-images.yaml
@@ -8,7 +8,7 @@ images:
   - source: "curlimages/curl:7.78.0"
   - source: "gcr.io/google-containers/pause:3.2"
   - source: "goreleaser/goreleaser:v1.11.5"
-  # Golang image is pinned because it is force updated in the upstream
+  # Golang image is pinned because it is force updated in the upstream.
   - source: "golang@sha256:ac67716dd016429be8d4c2c53a248d7bcdf06d34127d3dc451bda6aa5a87bc06"
     tag: "1.23.1-alpine3.20"
   - source: "istio/pilot:1.23.2-distroless"
@@ -33,9 +33,6 @@ images:
   - source: "quay.io/prometheus/prometheus:v2.45.0"
   - source: "natsio/nats-box:0.14.1"
   - source: "natsio/prometheus-nats-exporter:0.14.0"
-  - source: "ghcr.io/kedacore/keda:2.15.1"
-  - source: "ghcr.io/kedacore/keda-admission-webhooks:2.15.1"
-  - source: "ghcr.io/kedacore/keda-metrics-apiserver:2.15.1"
   - source: "nginx:1.23.3"
   - source: "nginxinc/nginx-unprivileged@sha256:0065303bfa2a20793f9b5db326e94d68bdc7a69f79822091b8db5b3ec4753491"
     tag: "1.27.1-alpine3.20"
@@ -46,10 +43,6 @@ images:
   - source: "registry@sha256:12120425f07de11a1b899e418d4b0ea174c8d4d572d45bdb640f93bc7ca06a3d"
     tag: "2.8.3-v1" # latest: 3.0.0-beta.1 <- wait for a fully supported release
   - source: "gcr.io/kaniko-project/executor:v1.23.2"
-  - source: "python@sha256:97b255a01c06e7964a57b1c3c67124c99db48de6ba529ef56b1500e4527f5f3c"
-    tag: "3.9.20-alpine3.20"
-  - source: "python@sha256:e0e4d3db19333a970e7acfdcb8863efe065be6c3038ef5018694f98162bffec0"
-    tag: "3.12.6-alpine3.20"
   - source: "python@sha256:11d30cce970c40aee8e993d302a15f8bc8204ecab7af1bae26b3fd00eb75ada2"
     tag: "3.12-slim-bullseye"
   - source: "fluent/fluent-bit@sha256:2113721429a144d504a148a0b14ec082ad28782b99ba55d5df0dde276ae22bc3"