diff --git a/scripts/logs.sh b/scripts/logs.sh
index b27a3d8..928e795 100755
--- a/scripts/logs.sh
+++ b/scripts/logs.sh
@@ -2,7 +2,7 @@
 # Follow a container's logs on the api host: ./scripts/logs.sh [api|caddy]
 set -euo pipefail
 
-export AWS_PROFILE=jmm-lance-blue-apply
+export AWS_PROFILE="${AWS_PROFILE:-lance-blue}"
 ENV_DIR="$(dirname "$0")/../envs/lance.blue"
 container="${1:-api}"
 
diff --git a/scripts/matches/killall.sh b/scripts/matches/killall.sh
index 5750bd4..edf9d61 100755
--- a/scripts/matches/killall.sh
+++ b/scripts/matches/killall.sh
@@ -7,7 +7,7 @@
 # deliberately, and this stays an operator's big red button.
 set -euo pipefail
 
-export AWS_PROFILE=jmm-lance-blue-apply
+export AWS_PROFILE="${AWS_PROFILE:-lance-blue}"
 ENV_DIR="$(dirname "$0")/../../envs/lance.blue"
 
 CLUSTER="$(tofu -chdir="$ENV_DIR" output -raw match_cluster_name)"
diff --git a/scripts/matches/list.sh b/scripts/matches/list.sh
index a0af4ec..22d63a5 100755
--- a/scripts/matches/list.sh
+++ b/scripts/matches/list.sh
@@ -6,7 +6,7 @@
 # data it says so and the task list still prints.
 set -uo pipefail
 
-export AWS_PROFILE=jmm-lance-blue-apply
+export AWS_PROFILE="${AWS_PROFILE:-lance-blue}"
 ENV_DIR="$(dirname "$0")/../../envs/lance.blue"
 HOURS="${1:-6}"
 
diff --git a/scripts/matches/logs.sh b/scripts/matches/logs.sh
index 3d292e0..a757379 100755
--- a/scripts/matches/logs.sh
+++ b/scripts/matches/logs.sh
@@ -7,7 +7,7 @@
 # id (short prefix is enough, see scripts/matches/list.sh) follows just that one.
 set -uo pipefail
 
-export AWS_PROFILE=jmm-lance-blue-apply
+export AWS_PROFILE="${AWS_PROFILE:-lance-blue}"
 ENV_DIR="$(dirname "$0")/../../envs/lance.blue"
 TASK="${1:-}"
 SINCE="${2:-30m}"
diff --git a/scripts/shell.sh b/scripts/shell.sh
index d4b9c4e..8f62872 100755
--- a/scripts/shell.sh
+++ b/scripts/shell.sh
@@ -3,7 +3,7 @@
 # session-manager-plugin - see DEVELOPING.md. sudo works inside.
 set -euo pipefail
 
-export AWS_PROFILE=jmm-lance-blue-apply
+export AWS_PROFILE="${AWS_PROFILE:-lance-blue}"
 ENV_DIR="$(dirname "$0")/../envs/lance.blue"
 
 exec aws ssm start-session \