diff --git a/conf/layer.conf b/conf/layer.conf
index f0d8bba..af9b105 100644
--- a/conf/layer.conf
+++ b/conf/layer.conf
@@ -9,7 +9,7 @@ BBFILE_COLLECTIONS += "security"
 BBFILE_PATTERN_security = "^${LAYERDIR}/"
 BBFILE_PRIORITY_security = "8"
 
-LAYERSERIES_COMPAT_security = "wrynose"
+LAYERSERIES_COMPAT_security = "blacksail"
 
 LAYERDEPENDS_security = "core openembedded-layer"
 
diff --git a/meta-hardening/conf/layer.conf b/meta-hardening/conf/layer.conf
index c95371f..ef61466 100644
--- a/meta-hardening/conf/layer.conf
+++ b/meta-hardening/conf/layer.conf
@@ -8,7 +8,7 @@ BBFILE_COLLECTIONS += "harden-layer"
 BBFILE_PATTERN_harden-layer = "^${LAYERDIR}/"
 BBFILE_PRIORITY_harden-layer = "6"
 
-LAYERSERIES_COMPAT_harden-layer = "wrynose"
+LAYERSERIES_COMPAT_harden-layer = "blacksail"
 
 LAYERDEPENDS_harden-layer = "core openembedded-layer"
 
diff --git a/meta-integrity/conf/layer.conf b/meta-integrity/conf/layer.conf
index 22d2992..e5bdc89 100644
--- a/meta-integrity/conf/layer.conf
+++ b/meta-integrity/conf/layer.conf
@@ -20,7 +20,7 @@ INTEGRITY_BASE := '${LAYERDIR}'
 # interactive shell is enough.
 OE_TERMINAL_EXPORTS += "INTEGRITY_BASE"
 
-LAYERSERIES_COMPAT_integrity = "wrynose"
+LAYERSERIES_COMPAT_integrity = "blacksail"
 # ima-evm-utils depends on keyutils from meta-oe
 LAYERDEPENDS_integrity = "core openembedded-layer"
 
diff --git a/meta-parsec/conf/layer.conf b/meta-parsec/conf/layer.conf
index e2a7a8d..fec647b 100644
--- a/meta-parsec/conf/layer.conf
+++ b/meta-parsec/conf/layer.conf
@@ -8,7 +8,7 @@ BBFILE_COLLECTIONS += "parsec-layer"
 BBFILE_PATTERN_parsec-layer = "^${LAYERDIR}/"
 BBFILE_PRIORITY_parsec-layer = "5"
 
-LAYERSERIES_COMPAT_parsec-layer = "wrynose whinlatter walnascar scarthgap"
+LAYERSERIES_COMPAT_parsec-layer = "blacksail wrynose whinlatter walnascar scarthgap"
 
 LAYERDEPENDS_parsec-layer = "core"
 BBLAYERS_LAYERINDEX_NAME_parsec-layer = "meta-parsec"
diff --git a/meta-tpm/conf/layer.conf b/meta-tpm/conf/layer.conf
index 3ea7c08..b376a93 100644
--- a/meta-tpm/conf/layer.conf
+++ b/meta-tpm/conf/layer.conf
@@ -8,7 +8,7 @@ BBFILE_COLLECTIONS += "tpm-layer"
 BBFILE_PATTERN_tpm-layer = "^${LAYERDIR}/"
 BBFILE_PRIORITY_tpm-layer = "6"
 
-LAYERSERIES_COMPAT_tpm-layer = "wrynose"
+LAYERSERIES_COMPAT_tpm-layer = "blacksail"
 
 LAYERDEPENDS_tpm-layer = " \
     core \