diff --git a/fish-rust/src/color.rs b/fish-rust/src/color.rs
index 54f59c2b7..c668ec7e5 100644
--- a/fish-rust/src/color.rs
+++ b/fish-rust/src/color.rs
@@ -502,24 +502,3 @@ fn test_term16_color_for_rgb() {
         }
     }
 }
-
-crate::ffi_tests::add_test!("test_colors_ffi", || {
-    use autocxx::WithinUniquePtr;
-    use moveit::moveit;
-    assert_eq!(RgbColor::WHITE, moveit!(rgb_color_t::white()).from_ffi());
-    assert_eq!(RgbColor::BLACK, moveit!(rgb_color_t::black()).from_ffi());
-    assert_eq!(RgbColor::RESET, moveit!(rgb_color_t::reset()).from_ffi());
-    assert_eq!(RgbColor::NORMAL, moveit!(rgb_color_t::normal()).from_ffi());
-    assert_eq!(RgbColor::NONE, moveit!(rgb_color_t::none()).from_ffi());
-
-    let mut cxx_color = rgb_color_t::black().within_unique_ptr();
-    cxx_color.as_mut().unwrap().set_bold(true);
-    cxx_color.as_mut().unwrap().set_dim(true);
-
-    let mut rust_color = RgbColor::BLACK;
-    assert_ne!(rust_color, cxx_color.as_ref().unwrap().from_ffi());
-    rust_color.set_bold(true);
-    assert_ne!(rust_color, cxx_color.as_ref().unwrap().from_ffi());
-    rust_color.set_dim(true);
-    assert_eq!(rust_color, cxx_color.as_ref().unwrap().from_ffi());
-});
diff --git a/fish-rust/src/wchar_ffi.rs b/fish-rust/src/wchar_ffi.rs
index 5ee11fb39..56acfe799 100644
--- a/fish-rust/src/wchar_ffi.rs
+++ b/fish-rust/src/wchar_ffi.rs
@@ -255,10 +255,3 @@ fn as_wstr(&self) -> &wstr {
         wstr::from_char_slice(self.chars())
     }
 }
-
-use crate::ffi_tests::add_test;
-add_test!("test_wcstring_list_ffi_t", || {
-    let data: Vec<WString> = wcstring_list_ffi_t::get_test_data().from_ffi();
-    assert_eq!(data, vec!["foo", "bar", "baz"]);
-    wcstring_list_ffi_t::check_test_data(data.to_ffi());
-});