diff --git a/tools/dashboard/dashboard.conf b/tools/dashboard/dashboard.conf
index 5f092e02aa..b7553d99d4 100644
--- a/tools/dashboard/dashboard.conf
+++ b/tools/dashboard/dashboard.conf
@@ -337,6 +337,13 @@ timeout:     170
 host:        GCP
 report_url:  https://storage.googleapis.com/cp2k-ci/dashboard_spack-psmp-gcc14_report.txt
 
+[spack-psmp-gcc15]
+sortkey:     1050
+name:        Spack (psmp, GCC 15)
+timeout:     170
+host:        GCP
+report_url:  https://storage.googleapis.com/cp2k-ci/dashboard_spack-psmp-gcc15_report.txt
+
 # ==============================================================================
 
 [asan-psmp]
diff --git a/tools/docker/cp2k-ci.conf b/tools/docker/cp2k-ci.conf
index 73b782ef2d..03dc846128 100644
--- a/tools/docker/cp2k-ci.conf
+++ b/tools/docker/cp2k-ci.conf
@@ -398,6 +398,14 @@ nodepools:    pool-main
 build_path:   /
 dockerfile:   /tools/docker/Dockerfile.test_spack_psmp-gcc14
 
+[spack-psmp-gcc15]
+display_name: Spack (psmp, GCC 15)
+tags:         weekly-afternoon
+cpu:          32
+nodepools:    pool-main
+build_path:   /
+dockerfile:   /tools/docker/Dockerfile.test_spack_psmp-gcc15
+
 [asan-psmp]
 display_name: Address Sanitizer
 tags:         weekly-afternoon