diff --git a/tests/Makefile b/tests/Makefile
index a92064d..639f689 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -231,7 +231,7 @@
 	rm -f src/*.o src/test_helpers/*.o src/libmbed*
 	rm -f ../framework/tests/src/*.o ../framework/tests/src/drivers/*.o
 	rm -f include/test/instrument_record_status.h
-	rm -f include/alt-extra/*/*_alt.h
+	rm -f ../framework/tests/include/alt-extra/*/*_alt.h
 	rm -rf libtestdriver1
 	rm -f ../library/libtestdriver1.a
 else
@@ -253,7 +253,7 @@
 test: check
 
 # Generate variants of some headers for testing
-include/alt-extra/%_alt.h: ../include/%.h
+../framework/tests/include/alt-extra/%_alt.h: ../include/%.h
 	perl -p -e 's/^(# *(define|ifndef) +\w+_)H\b/$${1}ALT_H/' $< >$@
 
 # Generate test library
diff --git a/tests/scripts/components-configuration-crypto.sh b/tests/scripts/components-configuration-crypto.sh
index b05f1c0..9143665 100644
--- a/tests/scripts/components-configuration-crypto.sh
+++ b/tests/scripts/components-configuration-crypto.sh
@@ -3276,7 +3276,7 @@
 
     # Generate alternative versions of the substitutable headers with the
     # same content except different include guards.
-    make -C tests include/alt-extra/psa/crypto_platform_alt.h include/alt-extra/psa/crypto_struct_alt.h
+    make -C tests ../framework/tests/include/alt-extra/psa/crypto_platform_alt.h ../framework/tests/include/alt-extra/psa/crypto_struct_alt.h
 
     # Build the library and some programs.
     # Don't build the fuzzers to avoid having to go through hoops to set