diff --git a/tests/Makefile b/tests/Makefile
index 783f766438..45231cd9a5 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -365,12 +365,12 @@ libtestdriver1.a:
 	# Prefix MBEDTLS_* PSA_* symbols with LIBTESTDRIVER1_ as well as
 	# mbedtls_* psa_* symbols with libtestdriver1_ to avoid symbol clash
 	# when this test driver library is linked with the Mbed TLS library.
-	perl -i ./libtestdriver1_rewrite.pl ./libtestdriver1/library/*.[ch]
-	perl -i ./libtestdriver1_rewrite.pl ./libtestdriver1/include/*/*.h
-	perl -i ./libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/core/*.[ch]
-	perl -i ./libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/include/*/*.h
-	perl -i ./libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/drivers/builtin/include/*/*.h
-	perl -i ./libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/drivers/builtin/src/*.[ch]
+	perl -i ./scripts/libtestdriver1_rewrite.pl ./libtestdriver1/library/*.[ch]
+	perl -i ./scripts/libtestdriver1_rewrite.pl ./libtestdriver1/include/*/*.h
+	perl -i ./scripts/libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/core/*.[ch]
+	perl -i ./scripts/libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/include/*/*.h
+	perl -i ./scripts/libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/drivers/builtin/include/*/*.h
+	perl -i ./scripts/libtestdriver1_rewrite.pl ./libtestdriver1/tf-psa-crypto/drivers/builtin/src/*.[ch]
 
 	$(MAKE) -C ./libtestdriver1/library CFLAGS="-I../../ $(CFLAGS)" LDFLAGS="$(LDFLAGS)" libmbedcrypto.a
 	cp ./libtestdriver1/library/libmbedcrypto.a ../library/libtestdriver1.a
diff --git a/tests/libtestdriver1_rewrite.pl b/tests/scripts/libtestdriver1_rewrite.pl
similarity index 99%
rename from tests/libtestdriver1_rewrite.pl
rename to tests/scripts/libtestdriver1_rewrite.pl
index c9790bbaf9..202575d855 100644
--- a/tests/libtestdriver1_rewrite.pl
+++ b/tests/scripts/libtestdriver1_rewrite.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 # Perl code that is executed to transform each original line from a library
 # source file into the corresponding line in the test driver copy of the