diff --git a/sample_projects/with_problematic_crates/Cargo.nix b/sample_projects/with_problematic_crates/Cargo.nix
index c8b8908e..e9249b03 100644
--- a/sample_projects/with_problematic_crates/Cargo.nix
+++ b/sample_projects/with_problematic_crates/Cargo.nix
@@ -5997,6 +5997,7 @@ rec {
           "log-always" = [ "log" ];
           "std" = [ "tracing-core/std" ];
         };
+        resolvedDefaultFeatures = [ "default" "std" ];
       };
     "tracing-attributes 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)"
       = rec {
@@ -6053,6 +6054,7 @@ rec {
         features = {
           "default" = [ "std" ];
         };
+        resolvedDefaultFeatures = [ "std" ];
       };
     "trust-dns-proto 0.7.4 (registry+https://github.com/rust-lang/crates.io-index)"
       = rec {
@@ -6828,7 +6830,6 @@ rec {
           {
             name = "tracing";
             packageId = "tracing 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)";
-            usesDefaultFeatures = false;
           }
         ];
         features = {
diff --git a/sample_projects/with_problematic_crates/Cargo.toml b/sample_projects/with_problematic_crates/Cargo.toml
index 761f8c9c..2dc926ed 100644
--- a/sample_projects/with_problematic_crates/Cargo.toml
+++ b/sample_projects/with_problematic_crates/Cargo.toml
@@ -36,4 +36,4 @@ tokio-threadpool = "*"
 # tokio-executor + tracing triggers the use of cfg(feature = "...")
 tokio-executor = "*"
 # FIXME: using default features causes 2 versions of lazy_static to be found
-tracing = { version = "*", default-features = false }
+tracing = "*"