diff --git a/programs/Makefile b/programs/Makefile
index b48a006..d2cee1c 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -133,13 +133,13 @@
 GENERATED_FILES = psa/psa_constant_names_generated.c test/query_config.c
 generated_files: $(GENERATED_FILES)
 
-psa/psa_constant_names_generated.c: $(gen_file_dep) ../scripts/generate_psa_constants.py
+psa/psa_constant_names_generated.c: $(gen_file_dep) ../tf-psa-crypto/scripts/generate_psa_constants.py
 psa/psa_constant_names_generated.c: $(gen_file_dep) ../tf-psa-crypto/include/psa/crypto_values.h
 psa/psa_constant_names_generated.c: $(gen_file_dep) ../tf-psa-crypto/include/psa/crypto_extra.h
 psa/psa_constant_names_generated.c: $(gen_file_dep) ../tf-psa-crypto/tests/suites/test_suite_psa_crypto_metadata.data
 psa/psa_constant_names_generated.c:
 	echo "  Gen   $@"
-	$(PYTHON) ../scripts/generate_psa_constants.py
+	cd ../tf-psa-crypto; $(PYTHON) ../scripts/generate_psa_constants.py
 
 test/query_config.c: $(gen_file_dep) ../scripts/generate_query_config.pl
 ## The generated file only depends on the options that are present in mbedtls_config.h,