diff --git a/.devcontainer/VERSION_MATRIX.md b/.devcontainer/VERSION_MATRIX.md
index 98e522a448a58030f196a2302f5bd021726f51c9..b918eb3a474dec992bd36f01ec66bca3c7dad07f 100644
--- a/.devcontainer/VERSION_MATRIX.md
+++ b/.devcontainer/VERSION_MATRIX.md
@@ -5,7 +5,7 @@
| GHC | Cabal[^1] | Stack[^1] | HLS |
|:----------------------------|:----------|:------------|:-------------------------------------------------------------- |
| latest<br>9.8.1<br>9.8<br>9 | 3.10.2.1 | ≥ 2.13.1 | latest<br>2.5.0.0 |
-| 9.6.4<br>9.6 | 3.10.1.0 | ≥ 2.13.1 | 2.5.0.0 |
+| 9.6.4<br>9.6 | 3.10.1.0 | ≥ 2.13.1 | n/a |
| 9.6.3 | 3.10.1.0 | ≥ 2.13.1 | 2.5.0.0<br>2.4.0.0<br>2.3.0.0<br>2.2.0.0 |
| 9.4.8<br>9.4 | 3.8.1.0 | ≥ 2.13.1 | 2.5.0.0<br>2.4.0.0 |
| 9.4.7 | 3.8.1.0 | ≥ 2.13.1 | 2.4.0.0<br>2.3.0.0<br>2.2.0.0<br>2.1.0.0<br>2.0.0.1 |
diff --git a/.devcontainer/ghc-9.6/devcontainer.json b/.devcontainer/ghc-9.6/devcontainer.json
index 02cd3957bd30bfeffb5e3b77f6915badcba33448..b4f3ca9a1dddaf2f442282631ed62a95b303864d 100644
--- a/.devcontainer/ghc-9.6/devcontainer.json
+++ b/.devcontainer/ghc-9.6/devcontainer.json
@@ -5,7 +5,7 @@
"context": "..",
"args": {
"GHC_VERSION": "9.6",
- "HLS_VERSION": "2.5.0.0",
+ // "HLS_VERSION": "2.5.0.0",
"USE_ZSH_FOR_ROOT": "unset-to-use-ash",
"SET_LANG": "C.UTF-8",
"SET_TZ": ""