diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/Cargo.toml b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/Cargo.toml
new file mode 100644
index 000000000000..44742d9e619a
--- /dev/null
+++ b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/Cargo.toml
@@ -0,0 +1,5 @@
+[workspace]
+members = ["primary"]
+
+[workspace.dependencies]
+fuzzy_dependency = "1.0.0"
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/primary/Cargo.toml b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/primary/Cargo.toml
new file mode 100644
index 000000000000..fb520246281a
--- /dev/null
+++ b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/primary/Cargo.toml
@@ -0,0 +1,4 @@
+[package]
+name = "bar"
+version = "0.0.0"
+edition = "2015"
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/primary/src/lib.rs b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/in/primary/src/lib.rs
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/mod.rs b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/mod.rs
new file mode 100644
index 000000000000..81528966dacd
--- /dev/null
+++ b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/mod.rs
@@ -0,0 +1,29 @@
+use cargo_test_support::compare::assert_ui;
+use cargo_test_support::current_dir;
+use cargo_test_support::file;
+use cargo_test_support::prelude::*;
+use cargo_test_support::str;
+use cargo_test_support::Project;
+use cargo_test_support::registry::Package;
+
+#[cargo_test]
+fn case() {
+    cargo_test_support::registry::init();
+
+    Package::new("fuzzy_dependency", "1.0.0").publish();
+
+    let project = Project::from_template(current_dir!().join("in"));
+    let project_root = project.root();
+    let cwd = &project_root;
+
+    snapbox::cmd::Command::cargo_ui()
+        .arg("add")
+        .args(["fuzzy-dependency", "-p", "bar"])
+        .current_dir(cwd)
+        .assert()
+        .success()
+        .stdout_matches(str![""])
+        .stderr_matches(file!["stderr.term.svg"]);
+
+    assert_ui().subset_matches(current_dir!().join("out"), &project_root);
+}
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/Cargo.toml b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/Cargo.toml
new file mode 100644
index 000000000000..44742d9e619a
--- /dev/null
+++ b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/Cargo.toml
@@ -0,0 +1,5 @@
+[workspace]
+members = ["primary"]
+
+[workspace.dependencies]
+fuzzy_dependency = "1.0.0"
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/primary/Cargo.toml b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/primary/Cargo.toml
new file mode 100644
index 000000000000..22737f576822
--- /dev/null
+++ b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/primary/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "bar"
+version = "0.0.0"
+edition = "2015"
+
+[dependencies]
+fuzzy_dependency.workspace = true
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/primary/src/lib.rs b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/out/primary/src/lib.rs
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/stderr.term.svg b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/stderr.term.svg
new file mode 100644
index 000000000000..50bf53e26a05
--- /dev/null
+++ b/tests/testsuite/cargo_add/detect_workspace_inherit_fuzzy/stderr.term.svg
@@ -0,0 +1,31 @@
+<svg width="740px" height="92px" xmlns="http://www.w3.org/2000/svg">
+  <style>
+    .fg { fill: #AAAAAA }
+    .bg { background: #000000 }
+    .fg-green { fill: #00AA00 }
+    .container {
+      padding: 0 10px;
+      line-height: 18px;
+    }
+    .bold { font-weight: bold; }
+    tspan {
+      font: 14px SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;
+      white-space: pre;
+      line-height: 18px;
+    }
+  </style>
+
+  <rect width="100%" height="100%" y="0" rx="4.5" class="bg" />
+
+  <text xml:space="preserve" class="container fg">
+    <tspan x="10px" y="28px"><tspan class="fg-green bold">    Updating</tspan><tspan> `dummy-registry` index</tspan>
+</tspan>
+    <tspan x="10px" y="46px"><tspan class="fg-green bold">      Adding</tspan><tspan> fuzzy_dependency (workspace) to dependencies</tspan>
+</tspan>
+    <tspan x="10px" y="64px"><tspan class="fg-green bold">     Locking</tspan><tspan> 2 packages</tspan>
+</tspan>
+    <tspan x="10px" y="82px">
+</tspan>
+  </text>
+
+</svg>
diff --git a/tests/testsuite/cargo_add/mod.rs b/tests/testsuite/cargo_add/mod.rs
index 4cfd1e0b4af6..b32f8a6d6080 100644
--- a/tests/testsuite/cargo_add/mod.rs
+++ b/tests/testsuite/cargo_add/mod.rs
@@ -13,6 +13,7 @@ mod deprecated_default_features;
 mod deprecated_section;
 mod detect_workspace_inherit;
 mod detect_workspace_inherit_features;
+mod detect_workspace_inherit_fuzzy;
 mod detect_workspace_inherit_optional;
 mod detect_workspace_inherit_public;
 mod dev;