diff --git a/scenarios/fork/conflict-in-fork.toml b/scenarios/fork/conflict-in-fork.toml
new file mode 100644
index 00000000..d153a114
--- /dev/null
+++ b/scenarios/fork/conflict-in-fork.toml
@@ -0,0 +1,36 @@
+name = "conflict-in-fork"
+description = '''
+We have a conflict after forking. This scenario exists to test the error message.
+'''
+
+[resolver_options]
+universal = true
+
+[expected]
+satisfiable = false
+
+[root]
+requires = [
+  "a>=2 ; sys_platform == 'linux'",
+  "a<2 ; sys_platform == 'darwin'",
+]
+
+[packages.a.versions."1.0.0"]
+requires = [
+  "b",
+  "c"
+]
+[packages.a.versions."2.0.0"]
+
+[packages.b.versions."1.0.0"]
+requires = [
+  "d==1",
+]
+
+[packages.c.versions."1.0.0"]
+requires = [
+  "d==2",
+]
+
+[packages.d.versions."1.0.0"]
+[packages.d.versions."2.0.0"]