diff --git a/core/tasks/general-tests.mk b/core/tasks/general-tests.mk
index 5726ee2..8dbc76f 100644
--- a/core/tasks/general-tests.mk
+++ b/core/tasks/general-tests.mk
@@ -87,7 +87,8 @@
 	$(SOONG_ZIP) -d -o $@ \
 	  -P host -C $(PRIVATE_INTERMEDIATES_DIR) -D $(PRIVATE_INTERMEDIATES_DIR)/tools \
 	  -P host -C $(HOST_OUT) -l $(PRIVATE_INTERMEDIATES_DIR)/host.list \
-	  -P target -C $(PRODUCT_OUT) -l $(PRIVATE_INTERMEDIATES_DIR)/target.list
+	  -P target -C $(PRODUCT_OUT) -l $(PRIVATE_INTERMEDIATES_DIR)/target.list \
+	  -sha256
 	$(SOONG_ZIP) -d -o $(PRIVATE_general_tests_configs_zip) \
 	  -P host -C $(HOST_OUT) -l $(PRIVATE_INTERMEDIATES_DIR)/host-test-configs.list \
 	  -P target -C $(PRODUCT_OUT) -l $(PRIVATE_INTERMEDIATES_DIR)/target-test-configs.list
diff --git a/core/tasks/host-unit-tests.mk b/core/tasks/host-unit-tests.mk
index ed2f2a6..733a2e2 100644
--- a/core/tasks/host-unit-tests.mk
+++ b/core/tasks/host-unit-tests.mk
@@ -41,7 +41,7 @@
 	grep $(TARGET_OUT_TESTCASES) $@.list > $@-target.list || true
 	$(hide) $(SOONG_ZIP) -d -o $@ -P host -C $(HOST_OUT) -l $@-host.list \
 	  -P target -C $(PRODUCT_OUT) -l $@-target.list \
-	  -P host/testcases -C $(HOST_OUT) -l $@-host-libs.list
+	  -P host/testcases -C $(HOST_OUT) -l $@-host-libs.list -sha256
 	rm -f $@.list $@-host.list $@-target.list $@-host-libs.list
 
 host-unit-tests: $(host_unit_tests_zip)
diff --git a/core/tasks/tools/compatibility.mk b/core/tasks/tools/compatibility.mk
index a5f162a..9400890 100644
--- a/core/tasks/tools/compatibility.mk
+++ b/core/tasks/tools/compatibility.mk
@@ -51,7 +51,7 @@
 $(test_suite_jdk): PRIVATE_SUBDIR := $(test_suite_subdir)
 $(test_suite_jdk): $(shell find $(test_suite_jdk_dir) -type f | sort)
 $(test_suite_jdk): $(SOONG_ZIP)
-	$(SOONG_ZIP) -o $@ -P $(PRIVATE_SUBDIR)/jdk -C $(PRIVATE_JDK_DIR) -D $(PRIVATE_JDK_DIR)
+	$(SOONG_ZIP) -o $@ -P $(PRIVATE_SUBDIR)/jdk -C $(PRIVATE_JDK_DIR) -D $(PRIVATE_JDK_DIR) -sha256
 
 $(call declare-license-metadata,$(test_suite_jdk),SPDX-license-identifier-GPL-2.0-with-classpath-exception,permissive,\
   $(test_suite_jdk_dir)/legal/java.base/LICENSE,JDK,prebuilts/jdk/$(notdir $(patsubst %/,%,$(dir $(test_suite_jdk_dir)))))
@@ -123,7 +123,7 @@
 	cp $(PRIVATE_TOOLS) $(PRIVATE_OUT_DIR)/tools
 	$(if $(PRIVATE_DYNAMIC_CONFIG),$(hide) cp $(PRIVATE_DYNAMIC_CONFIG) $(PRIVATE_OUT_DIR)/testcases/$(PRIVATE_SUITE_NAME).dynamic)
 	find $(PRIVATE_RESOURCES) | sort >$@.list
-	$(SOONG_ZIP) -d -o $@.tmp -C $(dir $@) -l $@.list
+	$(SOONG_ZIP) -d -o $@.tmp -C $(dir $@) -l $@.list -sha256
 	$(MERGE_ZIPS) $@ $@.tmp $(PRIVATE_JDK)
 	rm -f $@.tmp
 # Build a list of tests