diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index cbb0a7c55..a0a908635 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -165,6 +165,7 @@ jobs:
           ln -s ~/lib/tinygo/bin/tinygo ~/go/bin/tinygo
       - run: make tinygo-test-wasip1-fast
       - run: make tinygo-test-wasip2-fast
+      - run: make tinygo-test-wasm
       - run: make smoketest
   assert-test-linux:
     # Run all tests that can run on Linux, with LLVM assertions enabled to catch
diff --git a/GNUmakefile b/GNUmakefile
index 45bca5d8a..13481aab7 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -407,6 +407,9 @@ TEST_PACKAGES_WINDOWS := \
 	text/template/parse \
 	$(nil)
 
+TEST_PACKAGES_WASM := \
+	crypto/sha256
+
 # Report platforms on which each standard library package is known to pass tests
 jointmp := $(shell echo /tmp/join.$$$$)
 report-stdlib-tests-pass:
@@ -450,6 +453,8 @@ tinygo-bench-fast:
 	$(TINYGO) test -bench . $(TEST_PACKAGES_HOST)
 
 # Same thing, except for wasi rather than the current platform.
+tinygo-test-wasm:
+	$(TINYGO) test -target wasm $(TEST_PACKAGES_WASM)
 tinygo-test-wasi:
 	$(TINYGO) test -target wasip1 $(TEST_PACKAGES_FAST) $(TEST_PACKAGES_SLOW) ./tests/runtime_wasi
 tinygo-test-wasip1: