diff --git a/.github/scripts/clone-parallel.sh b/.github/scripts/clone-parallel.sh
index fbf2628ac82da..1bb91f2609fe8 100755
--- a/.github/scripts/clone-parallel.sh
+++ b/.github/scripts/clone-parallel.sh
@@ -11,7 +11,7 @@ set -euo pipefail
 TEST262_SHA="6f55d0c2f5f266873883be020cf42c29c450e5c9"
 BABEL_SHA="fc58af40f5c3ad5daf7ed273beea84977afba26f"
 TYPESCRIPT_SHA="f5ccf4345d6ac01f47be84db99fde50b98accbb5"
-PRETTIER_SHA="fdfa6701767f5140a85902ecc9fb6444f5b4e3f8"
+PRETTIER_SHA="812a4d0071270f61a7aa549d625b618be7e09d71"
 ESTREE_CONFORMANCE_SHA="4980d9b8412d1455d0ce4a5e85aff6bd7a03f34c"
 NODE_COMPAT_TABLE_SHA="499beb6f1daa36f10c26b85a7f3ec3b3448ded23"
 
diff --git a/tasks/prettier_conformance/snapshots/prettier.ts.snap.md b/tasks/prettier_conformance/snapshots/prettier.ts.snap.md
index d5db6cc68cb2c..4217e4d05eab9 100644
--- a/tasks/prettier_conformance/snapshots/prettier.ts.snap.md
+++ b/tasks/prettier_conformance/snapshots/prettier.ts.snap.md
@@ -1,4 +1,4 @@
-ts compatibility: 579/605 (95.70%)
+ts compatibility: 579/607 (95.39%)
 
 # Failed
 
@@ -29,4 +29,6 @@ ts compatibility: 579/605 (95.70%)
 | typescript/property-signature/consistent-with-flow/comments.ts | 💥 | 80.00% |
 | typescript/union/union-parens.ts | 💥 | 92.59% |
 | typescript/union/comments/18106.ts | 💥 | 92.68% |
+| typescript/union/comments/18379.ts | 💥 | 87.27% |
+| typescript/union/comments/18389.ts | 💥 | 51.28% |
 | typescript/union/single-type/single-type.ts | 💥 | 66.67% |