diff --git a/examples/01_real-from-ideal+hash.sh b/examples/01_real-from-ideal+hash.sh
deleted file mode 100755
index 67912c88c42b0fc10f3fc87bae94cb5a0fbd3a25..0000000000000000000000000000000000000000
--- a/examples/01_real-from-ideal+hash.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-#######################################################################################################################
-# Variables that are required to define the test case
-EXPID="rfihash"
-ICON_CASE="real-from-ideal"
-# That points to a specific hash in the psp branch.
-ICON_VERSION="68f2b0564c03473c4ddc8eec651298133714b728"
-PLATFORM="LOCAL"
-EXTRA_NAMELIST=""
-EXTRA_CONFIGURATION=""
-
-#######################################################################################################################
-set -euo pipefail
-
-# Get path to the script directory
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
-
-# Import the function run_autoicon_example
-source ${SCRIPT_DIR}/example_utils.sh
-
-# Setup and run the experiment
-run_autoicon_example "$EXPID" "$ICON_CASE" "$ICON_VERSION" "$PLATFORM" "${EXTRA_NAMELIST}" "${EXTRA_CONFIGURATION}"
diff --git a/spack_repo/packages/icon-nwp/package.py b/spack_repo/packages/icon-nwp/package.py
index 246409259dcf512c8a522e1f5ec79da5c8496a74..a6d090928ca1ffb34374c05ec95bc22dc89a9738 100644
--- a/spack_repo/packages/icon-nwp/package.py
+++ b/spack_repo/packages/icon-nwp/package.py
@@ -24,7 +24,11 @@ class IconNwp(Package):
     # version("2.5.0-nwp3", branch="icon-nwp/op-release-2.5.0-nwp3")
     version("2.6.4-nwp3", branch="icon-nwp/op-release-2.6.4-nwp3")
     version("2.6.5-nwp0", branch="icon-nwp/op-release-2.6.5-nwp0")
+    # Rolling version of psp pointing to a branch
     version("psp", branch="icon-nwp/icon-nwp-psp")
+    # PSP 2.6.5 pointing to a commit.
+    version("icon-2.6.5-psp", commit="cb2ccf0ece15da3a27ebba8a3835bed77ffb8be3")
+
     version("plexrt", branch="icon-nwp/icon-nwp-plexrt")
     version("master", branch="master")