diff --git a/.github/workflows/scripts/qemu-2-start.sh b/.github/workflows/scripts/qemu-2-start.sh
index 1d8085327..e63aece38 100755
--- a/.github/workflows/scripts/qemu-2-start.sh
+++ b/.github/workflows/scripts/qemu-2-start.sh
@@ -108,6 +108,13 @@ case "$OS" in
     URLxz="$FREEBSD_REL/$FreeBSD/amd64/Latest/FreeBSD-$FreeBSD-amd64-BASIC-CI.raw.xz"
     KSRC="$FREEBSD_REL/../amd64/$FreeBSD/src.txz"
     ;;
+  freebsd15-0r)
+    FreeBSD="15.0-RELEASE"
+    OSNAME="FreeBSD $FreeBSD"
+    OSv="freebsd15.0"
+    URLxz="$FREEBSD_REL/$FreeBSD/amd64/Latest/FreeBSD-$FreeBSD-amd64-BASIC-CI-ufs.raw.xz"
+    KSRC="$FREEBSD_REL/../amd64/$FreeBSD/src.txz"
+    ;;
   freebsd13-5s)
     FreeBSD="13.5-STABLE"
     OSNAME="FreeBSD $FreeBSD"
@@ -123,8 +130,8 @@ case "$OS" in
     URLxz="$FREEBSD_SNAP/$FreeBSD/amd64/Latest/FreeBSD-$FreeBSD-amd64-BASIC-CI-ufs.raw.xz"
     KSRC="$FREEBSD_SNAP/../amd64/$FreeBSD/src.txz"
     ;;
-  freebsd15-0s)
-    FreeBSD="15.0-STABLE"
+  freebsd15-1s)
+    FreeBSD="15.1-PRERELEASE"
     OSNAME="FreeBSD $FreeBSD"
     OSv="freebsd14.0"
     URLxz="$FREEBSD_SNAP/$FreeBSD/amd64/Latest/FreeBSD-$FreeBSD-amd64-BASIC-CI-ufs.raw.xz"
diff --git a/.github/workflows/zfs-qemu.yml b/.github/workflows/zfs-qemu.yml
index e01d0eb56..4b4fd2754 100644
--- a/.github/workflows/zfs-qemu.yml
+++ b/.github/workflows/zfs-qemu.yml
@@ -46,17 +46,17 @@ jobs:
 
           case "$ci_type" in
           quick)
-            os_selection='["almalinux8", "almalinux9", "almalinux10", "debian12", "fedora42", "freebsd15-0s", "ubuntu24"]'
+            os_selection='["almalinux8", "almalinux9", "almalinux10", "debian12", "fedora42", "freebsd15-1s", "ubuntu24"]'
             ;;
           linux)
             os_selection='["almalinux8", "almalinux9", "almalinux10", "centos-stream9", "centos-stream10", "debian11", "debian12", "debian13", "fedora42", "fedora43", "fedora44", "ubuntu22", "ubuntu24"]'
             ;;
           freebsd)
-            os_selection='["freebsd13-5r", "freebsd14-4r", "freebsd13-5s", "freebsd14-4s", "freebsd15-0s", "freebsd16-0c"]'
+            os_selection='["freebsd13-5r", "freebsd14-4r", "freebsd13-5s", "freebsd14-4s", "freebsd15-1s", "freebsd16-0c"]'
             ;;
           *)
             # default list
-            os_selection='["almalinux8", "almalinux9", "almalinux10", "centos-stream9", "centos-stream10", "debian12", "debian13", "fedora42", "fedora43", "fedora44", "freebsd14-4r", "freebsd15-0s", "freebsd16-0c", "ubuntu22", "ubuntu24"]'
+            os_selection='["almalinux8", "almalinux9", "almalinux10", "centos-stream9", "centos-stream10", "debian12", "debian13", "fedora42", "fedora43", "fedora44", "freebsd14-4r", "freebsd15-1s", "freebsd16-0c", "ubuntu22", "ubuntu24"]'
             ;;
           esac
 
@@ -99,7 +99,7 @@ jobs:
         # misc:    archlinux, tumbleweed
         # FreeBSD variants of november 2025:
         # FreeBSD Release: freebsd13-5r, freebsd14-4r, freebsd15-0r
-        # FreeBSD Stable:  freebsd13-5s, freebsd14-4s, freebsd15-0s
+        # FreeBSD Stable:  freebsd13-5s, freebsd14-4s, freebsd15-1s
         # FreeBSD Current: freebsd16-0c
         os: ${{ fromJson(needs.test-config.outputs.test_os) }}
     runs-on: ubuntu-24.04