diff --git a/internal/rosa/azalea/evaluate.go b/internal/rosa/azalea/evaluate.go
index 3658ad6d..32c4f066 100644
--- a/internal/rosa/azalea/evaluate.go
+++ b/internal/rosa/azalea/evaluate.go
@@ -11,7 +11,7 @@ import (
 
 // Value are types supported by the language.
 type Value interface {
-	bool | int64 | string | []string | [][2]string
+	bool | int64 | string | []string | []int64 | [][2]string
 }
 
 type (
@@ -85,6 +85,18 @@ func evaluate[T Value](d PF, s []Frame, expr any, rp *T) bool {
 	return evaluateAny(d, s, expr, rp)
 }
 
+// evaluateArray evaluates expr and returns its values as a slice.
+func evaluateArray[T Value](d PF, s []Frame, expr Array) []T {
+	r := make([]T, 0, len(expr))
+	for i := range expr {
+		var _r T
+		if evaluate(d, s, expr[i], &_r) {
+			r = append(r, _r)
+		}
+	}
+	return r
+}
+
 // TypeError is an unexpected type during evaluation.
 type TypeError struct {
 	Concrete, Asserted reflect.Type
@@ -232,14 +244,13 @@ func evaluateAny(d PF, s []Frame, expr, rp any) bool {
 		return true
 
 	case Array:
-		r := make([]string, 0, len(e))
-		for i := range e {
-			var _r string
-			if evaluate(d, s, e[i], &_r) {
-				r = append(r, _r)
+		if len(e) > 0 && len(e[0]) == 1 {
+			if _, ok := e[0][0].(Int); ok {
+				store(rp, evaluateArray[int64](d, s, e))
+				return true
 			}
 		}
-		store(rp, r)
+		store(rp, evaluateArray[string](d, s, e))
 		return true
 
 	case []KV:
diff --git a/internal/rosa/azalea/evaluate_test.go b/internal/rosa/azalea/evaluate_test.go
index b4fa4802..7625db62 100644
--- a/internal/rosa/azalea/evaluate_test.go
+++ b/internal/rosa/azalea/evaluate_test.go
@@ -25,6 +25,17 @@ func makeStackCheck(check func(args FArgs) (any, error)) []Frame {
 	}}}
 }
 
+// checkArgs is like makeStackCheck, but the resulting function asserts that its
+// args match the expected value.
+func checkArgs(want FArgs) []Frame {
+	return makeStackCheck(func(args FArgs) (any, error) {
+		if !reflect.DeepEqual(args, want) {
+			return nil, fmt.Errorf("%#v, want %#v", args, want)
+		}
+		return "\xfd", nil
+	})
+}
+
 func TestEvaluate(t *testing.T) {
 	t.Parallel()
 
@@ -164,6 +175,11 @@ func TestEvaluate(t *testing.T) {
 		{"source handle", `package name { source = name; }`, nil, FArgs{
 			{K: unique.Make(Ident("source")), V: Ident("name")},
 		}, nil},
+
+		{"integer array", `f { v = [ 0 ]; _v = [ 0, 9 ]; }`, checkArgs(FArgs{
+			{K: unique.Make(Ident("v")), V: []int64{0}},
+			{K: unique.Make(Ident("_v")), V: []int64{0, 9}},
+		}), "\xfd", nil},
 	}
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {