diff --git a/nomad/structs/diff_test.go b/nomad/structs/diff_test.go
index ee6a7d06e..956282b5a 100644
--- a/nomad/structs/diff_test.go
+++ b/nomad/structs/diff_test.go
@@ -676,13 +676,11 @@ func TestJobDiff(t *testing.T) {
 						LTarget: "foo",
 						RTarget: "foo",
 						Operand: "foo",
-						str:     "foo",
 					},
 					{
 						LTarget: "bar",
 						RTarget: "bar",
 						Operand: "bar",
-						str:     "bar",
 					},
 				},
 			},
@@ -692,13 +690,11 @@ func TestJobDiff(t *testing.T) {
 						LTarget: "foo",
 						RTarget: "foo",
 						Operand: "foo",
-						str:     "foo",
 					},
 					{
 						LTarget: "baz",
 						RTarget: "baz",
 						Operand: "baz",
-						str:     "baz",
 					},
 				},
 			},
@@ -1477,13 +1473,11 @@ func TestTaskGroupDiff(t *testing.T) {
 						LTarget: "foo",
 						RTarget: "foo",
 						Operand: "foo",
-						str:     "foo",
 					},
 					{
 						LTarget: "bar",
 						RTarget: "bar",
 						Operand: "bar",
-						str:     "bar",
 					},
 				},
 			},
@@ -1493,13 +1487,11 @@ func TestTaskGroupDiff(t *testing.T) {
 						LTarget: "foo",
 						RTarget: "foo",
 						Operand: "foo",
-						str:     "foo",
 					},
 					{
 						LTarget: "baz",
 						RTarget: "baz",
 						Operand: "baz",
-						str:     "baz",
 					},
 				},
 			},
@@ -4115,13 +4107,11 @@ func TestTaskDiff(t *testing.T) {
 						LTarget: "foo",
 						RTarget: "foo",
 						Operand: "foo",
-						str:     "foo",
 					},
 					{
 						LTarget: "bar",
 						RTarget: "bar",
 						Operand: "bar",
-						str:     "bar",
 					},
 				},
 			},
@@ -4131,13 +4121,11 @@ func TestTaskDiff(t *testing.T) {
 						LTarget: "foo",
 						RTarget: "foo",
 						Operand: "foo",
-						str:     "foo",
 					},
 					{
 						LTarget: "baz",
 						RTarget: "baz",
 						Operand: "baz",
-						str:     "baz",
 					},
 				},
 			},
diff --git a/nomad/structs/structs_test.go b/nomad/structs/structs_test.go
index 0a4cedee3..e985dc8ad 100644
--- a/nomad/structs/structs_test.go
+++ b/nomad/structs/structs_test.go
@@ -797,14 +797,14 @@ func TestJob_PartEqual(t *testing.T) {
 	}))
 
 	cs := &Constraints{
-		&Constraint{"left0", "right0", "=", ""},
-		&Constraint{"left1", "right1", "=", ""},
-		&Constraint{"left2", "right2", "=", ""},
+		&Constraint{"left0", "right0", "="},
+		&Constraint{"left1", "right1", "="},
+		&Constraint{"left2", "right2", "="},
 	}
 	require.True(t, cs.Equals(&Constraints{
-		&Constraint{"left0", "right0", "=", ""},
-		&Constraint{"left2", "right2", "=", ""},
-		&Constraint{"left1", "right1", "=", ""},
+		&Constraint{"left0", "right0", "="},
+		&Constraint{"left2", "right2", "="},
+		&Constraint{"left1", "right1", "="},
 	}))
 
 	as := &Affinities{