diff --git a/tests/ffi/ffi.status b/tests/ffi/ffi.status
index 5335837b938..956bac12714 100644
--- a/tests/ffi/ffi.status
+++ b/tests/ffi/ffi.status
@@ -16,6 +16,10 @@ function_callbacks_structs_by_value_generated_test: Pass, Slow
 
 [ $system == android ]
 *: Pass, Slow # https://github.com/dart-lang/sdk/issues/38489
+regress_47594_test: Skip # DartDev is not available on Android.
+
+[ $system == windows ]
+regress_47594_test: Skip # DynamicLibrary.process() is not available on Windows.
 
 [ $compiler != dart2analyzer && $compiler != fasta && $runtime != dart_precompiled && $runtime != vm ]
 *: SkipByDesign # FFI is a VM-only feature. (This test suite is part of the default set.)
diff --git a/tests/ffi_2/ffi_2.status b/tests/ffi_2/ffi_2.status
index 5335837b938..956bac12714 100644
--- a/tests/ffi_2/ffi_2.status
+++ b/tests/ffi_2/ffi_2.status
@@ -16,6 +16,10 @@ function_callbacks_structs_by_value_generated_test: Pass, Slow
 
 [ $system == android ]
 *: Pass, Slow # https://github.com/dart-lang/sdk/issues/38489
+regress_47594_test: Skip # DartDev is not available on Android.
+
+[ $system == windows ]
+regress_47594_test: Skip # DynamicLibrary.process() is not available on Windows.
 
 [ $compiler != dart2analyzer && $compiler != fasta && $runtime != dart_precompiled && $runtime != vm ]
 *: SkipByDesign # FFI is a VM-only feature. (This test suite is part of the default set.)