diff --git a/releases/weekly/specs/sparc/sparc64/installcd-stage1.spec b/releases/weekly/specs/sparc/sparc64/installcd-stage1.spec
index 02de7515..7ab62cbe 100644
--- a/releases/weekly/specs/sparc/sparc64/installcd-stage1.spec
+++ b/releases/weekly/specs/sparc/sparc64/installcd-stage1.spec
@@ -2,7 +2,7 @@ subarch: sparc64
 version_stamp: latest
 target: livecd-stage1
 rel_type: default
-profile: default/linux/sparc/17.0
+profile: default/linux/sparc/17.0/64ul
 snapshot: latest
 source_subpath: default/stage3-sparc64-latest
 compression_mode: xz_x
diff --git a/releases/weekly/specs/sparc/sparc64/installcd-stage2-minimal.spec b/releases/weekly/specs/sparc/sparc64/installcd-stage2-minimal.spec
index 5b72eab1..0b66ccc0 100644
--- a/releases/weekly/specs/sparc/sparc64/installcd-stage2-minimal.spec
+++ b/releases/weekly/specs/sparc/sparc64/installcd-stage2-minimal.spec
@@ -2,7 +2,7 @@ subarch: sparc64
 version_stamp: latest
 target: livecd-stage2
 rel_type: default
-profile: default/linux/sparc/17.0
+profile: default/linux/sparc/17.0/64ul
 snapshot: latest
 source_subpath: default/livecd-stage1-sparc64-latest
 portage_confdir: @REPO_DIR@/releases/weekly/portage/isos
diff --git a/releases/weekly/specs/sparc/sparc64/stage1.spec b/releases/weekly/specs/sparc/sparc64/stage1.spec
index 8e6b2b94..a3dd5b46 100644
--- a/releases/weekly/specs/sparc/sparc64/stage1.spec
+++ b/releases/weekly/specs/sparc/sparc64/stage1.spec
@@ -2,7 +2,7 @@ subarch: sparc64
 target: stage1
 version_stamp: latest
 rel_type: default
-profile: default/linux/sparc/17.0
+profile: default/linux/sparc/17.0/64ul
 snapshot: latest
 source_subpath: default/stage3-sparc64-latest
 compression_mode: xz_x
diff --git a/releases/weekly/specs/sparc/sparc64/stage2.spec b/releases/weekly/specs/sparc/sparc64/stage2.spec
index 023b28a3..343d8836 100644
--- a/releases/weekly/specs/sparc/sparc64/stage2.spec
+++ b/releases/weekly/specs/sparc/sparc64/stage2.spec
@@ -2,7 +2,7 @@ subarch: sparc64
 target: stage2
 version_stamp: latest
 rel_type: default
-profile: default/linux/sparc/17.0
+profile: default/linux/sparc/17.0/64ul
 snapshot: latest
 source_subpath: default/stage1-sparc64-latest
 compression_mode: xz_x
diff --git a/releases/weekly/specs/sparc/sparc64/stage3.spec b/releases/weekly/specs/sparc/sparc64/stage3.spec
index 9606b5a0..89b87bee 100644
--- a/releases/weekly/specs/sparc/sparc64/stage3.spec
+++ b/releases/weekly/specs/sparc/sparc64/stage3.spec
@@ -2,7 +2,7 @@ subarch: sparc64
 target: stage3
 version_stamp: latest
 rel_type: default
-profile: default/linux/sparc/17.0
+profile: default/linux/sparc/17.0/64ul
 snapshot: latest
 source_subpath: default/stage2-sparc64-latest
 compression_mode: xz_x