diff --git a/terraform/diff.go b/terraform/diff.go
index 5a99e0fac..d5008c6c8 100644
--- a/terraform/diff.go
+++ b/terraform/diff.go
@@ -471,12 +471,12 @@ func (d *InstanceDiff) Same(d2 *InstanceDiff) (bool, string) {
 				}
 			}
 
-			// This is a little tricky, but when a diff contains a computed list
-			// or set that can only be interpolated after the apply command has
-			// created the dependent resources, it could turn out that the result
-			// is actually the same as the existing state which would remove the
-			// key from the diff.
-			if diffOld.NewComputed && strings.HasSuffix(k, ".#") {
+			// This is a little tricky, but when a diff contains a computed
+			// list, set, or map that can only be interpolated after the apply
+			// command has created the dependent resources, it could turn out
+			// that the result is actually the same as the existing state which
+			// would remove the key from the diff.
+			if diffOld.NewComputed && (strings.HasSuffix(k, ".#") || strings.HasSuffix(k, ".%")) {
 				ok = true
 			}
 
@@ -492,10 +492,16 @@ func (d *InstanceDiff) Same(d2 *InstanceDiff) (bool, string) {
 			}
 		}
 
-		if diffOld.NewComputed && strings.HasSuffix(k, ".#") {
-			// This is a computed list or set, so remove any keys with this
-			// prefix from the check list.
-			kprefix := k[:len(k)-1]
+		// search for the suffix of the base of a [computed] map, list or set.
+		multiVal := regexp.MustCompile(`\.(#|~#|%)$`)
+		match := multiVal.FindStringSubmatch(k)
+
+		if diffOld.NewComputed && len(match) == 2 {
+			matchLen := len(match[1])
+
+			// This is a computed list, set, or map, so remove any keys with
+			// this prefix from the check list.
+			kprefix := k[:len(k)-matchLen]
 			for k2, _ := range checkOld {
 				if strings.HasPrefix(k2, kprefix) {
 					delete(checkOld, k2)
diff --git a/terraform/diff_test.go b/terraform/diff_test.go
index f769737c5..bf1c1c9f2 100644
--- a/terraform/diff_test.go
+++ b/terraform/diff_test.go
@@ -566,6 +566,34 @@ func TestInstanceDiffSame(t *testing.T) {
 			"",
 		},
 
+		// Computed values in maps will fail the "Same" check as well
+		{
+			&InstanceDiff{
+				Attributes: map[string]*ResourceAttrDiff{
+					"foo.%": &ResourceAttrDiff{
+						Old:         "",
+						New:         "",
+						NewComputed: true,
+					},
+				},
+			},
+			&InstanceDiff{
+				Attributes: map[string]*ResourceAttrDiff{
+					"foo.%": &ResourceAttrDiff{
+						Old:         "0",
+						New:         "1",
+						NewComputed: false,
+					},
+					"foo.val": &ResourceAttrDiff{
+						Old: "",
+						New: "something",
+					},
+				},
+			},
+			true,
+			"",
+		},
+
 		// In a DESTROY/CREATE scenario, the plan diff will be run against the
 		// state of the old instance, while the apply diff will be run against an
 		// empty state (because the state is cleared when the destroy runs.)