diff --git a/scenarios/local/local-greater-than-or-equal.toml b/scenarios/local/local-greater-than-or-equal.toml
index c01f90fa..0342a0cc 100644
--- a/scenarios/local/local-greater-than-or-equal.toml
+++ b/scenarios/local/local-greater-than-or-equal.toml
@@ -11,4 +11,6 @@ explanation = "The version '1.2.3+foo' satisfies the constraint '>=1.2.3'."
 [expected.packages]
 a = "1.2.3+foo"
 
+[packages.a.versions."1.2.3+bar"]
+
 [packages.a.versions."1.2.3+foo"]
diff --git a/scenarios/local/local-less-than-or-equal.toml b/scenarios/local/local-less-than-or-equal.toml
index ae714041..0e1c24c1 100644
--- a/scenarios/local/local-less-than-or-equal.toml
+++ b/scenarios/local/local-less-than-or-equal.toml
@@ -11,4 +11,6 @@ explanation = "The version '1.2.3+foo' satisfies the constraint '<=1.2.3'."
 [expected.packages]
 a = "1.2.3+foo"
 
+[packages.a.versions."1.2.3+bar"]
+
 [packages.a.versions."1.2.3+foo"]
diff --git a/scenarios/local/local-not-used-with-sdist.toml b/scenarios/local/local-not-used-with-sdist.toml
index 30f31609..b1de6a1b 100644
--- a/scenarios/local/local-not-used-with-sdist.toml
+++ b/scenarios/local/local-not-used-with-sdist.toml
@@ -9,7 +9,7 @@ satisfiable = true
 explanation = "The version '1.2.3' with an sdist satisfies the constraint '==1.2.3'."
 
 [expected.packages]
-a = "1.2.3"
+a = "1.2.3+foo"
 
 [packages.a.versions."1.2.3"]
 wheel_tags = ["py3-any-macosx_10_0_ppc64"]
diff --git a/scenarios/local/local-simple.toml b/scenarios/local/local-simple.toml
index f1256f48..a9847c19 100644
--- a/scenarios/local/local-simple.toml
+++ b/scenarios/local/local-simple.toml
@@ -11,4 +11,6 @@ explanation = "The version '1.2.3+foo' satisfies the constraint '==1.2.3'."
 [expected.packages]
 a = "1.2.3+foo"
 
+[packages.a.versions."1.2.3+bar"]
+
 [packages.a.versions."1.2.3+foo"]
diff --git a/scenarios/local/local-transitive-backtrack.toml b/scenarios/local/local-transitive-backtrack.toml
index a6f7dd52..792c25bf 100644
--- a/scenarios/local/local-transitive-backtrack.toml
+++ b/scenarios/local/local-transitive-backtrack.toml
@@ -18,6 +18,6 @@ requires = ["b==2.0.0"]
 [packages.a.versions."2.0.0"]
 requires = ["b==2.0.0+bar"]
 
-[packages.b.versions."2.0.0+foo"]
-
 [packages.b.versions."2.0.0+bar"]
+
+[packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive-conflicting.toml b/scenarios/local/local-transitive-conflicting.toml
index ae4ca273..c3e43951 100644
--- a/scenarios/local/local-transitive-conflicting.toml
+++ b/scenarios/local/local-transitive-conflicting.toml
@@ -10,6 +10,6 @@ satisfiable = false
 [packages.a.versions."1.0.0"]
 requires = ["b==2.0.0+bar"]
 
-[packages.b.versions."2.0.0+foo"]
-
 [packages.b.versions."2.0.0+bar"]
+
+[packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive-confounding.toml b/scenarios/local/local-transitive-confounding.toml
index 44094d37..0637e4b7 100644
--- a/scenarios/local/local-transitive-confounding.toml
+++ b/scenarios/local/local-transitive-confounding.toml
@@ -19,4 +19,6 @@ requires = ["b==2.0.0"]
 wheel_tags = ["py3-any-macosx_10_0_ppc64"]
 sdist = false
 
+[packages.b.versions."2.0.0+bar"]
+
 [packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive-greater-than-or-equal.toml b/scenarios/local/local-transitive-greater-than-or-equal.toml
index 4180110e..08b8a979 100644
--- a/scenarios/local/local-transitive-greater-than-or-equal.toml
+++ b/scenarios/local/local-transitive-greater-than-or-equal.toml
@@ -15,4 +15,6 @@ b = "2.0.0+foo"
 [packages.a.versions."1.0.0"]
 requires = ["b>=2.0.0"]
 
+[packages.b.versions."2.0.0+bar"]
+
 [packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive-greater-than.toml b/scenarios/local/local-transitive-greater-than.toml
index 46c1d52b..d89eaa47 100644
--- a/scenarios/local/local-transitive-greater-than.toml
+++ b/scenarios/local/local-transitive-greater-than.toml
@@ -10,4 +10,6 @@ satisfiable = false
 [packages.a.versions."1.0.0"]
 requires = ["b>2.0.0"]
 
+[packages.b.versions."2.0.0+bar"]
+
 [packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive-less-than-or-equal.toml b/scenarios/local/local-transitive-less-than-or-equal.toml
index 447a13a6..f3fcd5fe 100644
--- a/scenarios/local/local-transitive-less-than-or-equal.toml
+++ b/scenarios/local/local-transitive-less-than-or-equal.toml
@@ -15,4 +15,6 @@ b = "2.0.0+foo"
 [packages.a.versions."1.0.0"]
 requires = ["b<=2.0.0"]
 
+[packages.b.versions."2.0.0+bar"]
+
 [packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive-less-than.toml b/scenarios/local/local-transitive-less-than.toml
index f5726417..0c646b39 100644
--- a/scenarios/local/local-transitive-less-than.toml
+++ b/scenarios/local/local-transitive-less-than.toml
@@ -10,4 +10,6 @@ satisfiable = false
 [packages.a.versions."1.0.0"]
 requires = ["b<2.0.0"]
 
+[packages.b.versions."2.0.0+bar"]
+
 [packages.b.versions."2.0.0+foo"]
diff --git a/scenarios/local/local-transitive.toml b/scenarios/local/local-transitive.toml
index 37047032..fdb6a239 100644
--- a/scenarios/local/local-transitive.toml
+++ b/scenarios/local/local-transitive.toml
@@ -16,3 +16,5 @@ b = "2.0.0+foo"
 requires = ["b==2.0.0"]
 
 [packages.b.versions."2.0.0+foo"]
+
+[packages.b.versions."2.0.0+bar"]