diff --git a/compiler/tests-ocaml/lib-digest/dune b/compiler/tests-ocaml/lib-digest/dune
index e68a7bae9..440723f33 100644
--- a/compiler/tests-ocaml/lib-digest/dune
+++ b/compiler/tests-ocaml/lib-digest/dune
@@ -22,7 +22,7 @@
  (names digests)
  (libraries)
  (enabled_if
-  (>= %{ocaml_version} 5.2))
+  (and (>= %{ocaml_version} 5.2) (<> %{profile} wasm) (<> %{profile} wasm-effects)))
  (modules digests)
  (modes js))
 
@@ -30,6 +30,6 @@
  (alias runtest)
  (deps digests.bc.js)
  (enabled_if
-  (>= %{ocaml_version} 5.2))
+  (and (>= %{ocaml_version} 5.2) (<> %{profile} wasm) (<> %{profile} wasm-effects)))
  (action
   (run node ./digests.bc.js)))
diff --git a/ppx/ppx_deriving_json/tests/dune b/ppx/ppx_deriving_json/tests/dune
index d2607ddee..59ffdaf6d 100644
--- a/ppx/ppx_deriving_json/tests/dune
+++ b/ppx/ppx_deriving_json/tests/dune
@@ -27,7 +27,10 @@
 (rule
  (alias runtest)
  (enabled_if
-  (>= %{ocaml_version} 5.1))
+  (and
+   (>= %{ocaml_version} 5.1)
+   (<> %{profile} wasm)
+   (<> %{profile} wasm-effects)))
  ;; (package js_of_ocaml-ppx)
  (action
   (diff ppx.mlt ppx.mlt.corrected)))
@@ -35,7 +38,10 @@
 (rule
  (alias runtest)
  (enabled_if
-  (>= %{ocaml_version} 5.1))
+  (and
+   (>= %{ocaml_version} 5.1)
+   (<> %{profile} wasm)
+   (<> %{profile} wasm-effects)))
  ;; (package js_of_ocaml-ppx)
  (action
   (diff gen.mlt gen.mlt.corrected)))
diff --git a/runtime/wasm/dune b/runtime/wasm/dune
index 375ceacbf..90422c0f9 100644
--- a/runtime/wasm/dune
+++ b/runtime/wasm/dune
@@ -13,7 +13,7 @@
 
 (rule
  (target version-dependent.wat)
- (deps version-dependent/post-5.2.wat)
+ (deps version-dependent/post-5.1.wat)
  (enabled_if
   (and
    (>= %{ocaml_version} 5.1.0)