diff --git a/docs/changelog/88655.yaml b/docs/changelog/88655.yaml
deleted file mode 100644
index eb4c35c01c6be..0000000000000
--- a/docs/changelog/88655.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-pr: 88655
-summary: Make `bucket_correlation` aggregation generally available
-area: Machine Learning
-type: feature
-issues: []
diff --git a/docs/changelog/88657.yaml b/docs/changelog/88657.yaml
deleted file mode 100644
index 4b27646da2b4f..0000000000000
--- a/docs/changelog/88657.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-pr: 88657
-summary: Make `bucket_count_ks_test` aggregation generally available
-area: Machine Learning
-type: feature
-issues: []
diff --git a/docs/reference/aggregations/pipeline/bucket-correlation-aggregation.asciidoc b/docs/reference/aggregations/pipeline/bucket-correlation-aggregation.asciidoc
index ae6ceb2f16c94..841632124805f 100644
--- a/docs/reference/aggregations/pipeline/bucket-correlation-aggregation.asciidoc
+++ b/docs/reference/aggregations/pipeline/bucket-correlation-aggregation.asciidoc
@@ -5,6 +5,8 @@
 <titleabbrev>Bucket correlation</titleabbrev>
 ++++
 
+experimental::[]
+
 A sibling pipeline aggregation which executes a correlation function on the
 configured sibling multi-bucket aggregation.
 
diff --git a/docs/reference/aggregations/pipeline/bucket-count-ks-test-aggregation.asciidoc b/docs/reference/aggregations/pipeline/bucket-count-ks-test-aggregation.asciidoc
index 50185e1aec56c..631ee48923f1e 100644
--- a/docs/reference/aggregations/pipeline/bucket-count-ks-test-aggregation.asciidoc
+++ b/docs/reference/aggregations/pipeline/bucket-count-ks-test-aggregation.asciidoc
@@ -5,6 +5,8 @@
 <titleabbrev>Bucket count K-S test</titleabbrev>
 ++++
 
+experimental::[]
+
 A sibling pipeline aggregation which executes a two sample Kolmogorov–Smirnov test
 (referred to as a "K-S test" from now on) against a provided distribution, and the
 distribution implied by the documents counts in the configured sibling aggregation.