diff --git a/programs/psa/key_ladder_demo.sh b/programs/psa/key_ladder_demo.sh
index 9559877c64..e3afb66303 100755
--- a/programs/psa/key_ladder_demo.sh
+++ b/programs/psa/key_ladder_demo.sh
@@ -3,7 +3,6 @@
 # Copyright The Mbed TLS Contributors
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 
-. "${0%/*}/../../framework/scripts/project_detection.sh"
 . "${0%/*}/../../framework/scripts/demo_common.sh"
 
 msg <<'EOF'
diff --git a/programs/psa/psa_hash_demo.sh b/programs/psa/psa_hash_demo.sh
index e10c3dbee0..c2cc87a6bd 100755
--- a/programs/psa/psa_hash_demo.sh
+++ b/programs/psa/psa_hash_demo.sh
@@ -3,7 +3,6 @@
 # Copyright The Mbed TLS Contributors
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 
-. "${0%/*}/../../framework/scripts/project_detection.sh"
 . "${0%/*}/../../framework/scripts/demo_common.sh"
 
 msg <<'EOF'