diff --git a/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2024a.yml b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2024a.yml
index 1931f99019..022cf1d404 100644
--- a/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2024a.yml
+++ b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2024a.yml
@@ -5,3 +5,4 @@ easyconfigs:
           from-commit: 0f50e961c55d6406b0e64eebd59335b32dce0e92
   - Flux-0.80.0-GCC-13.3.0.eb
   - WRF-4.6.1-foss-2024a-dmpar.eb
+  - buildenv-default-foss-2024a.eb
diff --git a/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025a.yml b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025a.yml
new file mode 100644
index 0000000000..bd2a4fd76d
--- /dev/null
+++ b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025a.yml
@@ -0,0 +1,2 @@
+easyconfigs:
+  - buildenv-default-foss-2025a.eb
diff --git a/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025b.yml b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025b.yml
index f7fde8ae17..d2dc354f41 100644
--- a/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025b.yml
+++ b/easystacks/software.eessi.io/2025.06/eessi-2025.06-eb-5.2.0-2025b.yml
@@ -7,4 +7,5 @@ easyconfigs:
   - LLVM-20.1.8-GCCcore-14.3.0.eb
   - lfoss-2025b.eb
   - minimap2-2.30-GCCcore-14.3.0.eb
-  - BWA-0.7.19-GCCcore-14.3.0.eb
\ No newline at end of file
+  - BWA-0.7.19-GCCcore-14.3.0.eb
+  - buildenv-default-foss-2025b.eb