diff --git a/int2_array_test.go b/int2_array_test.go
index 810d5a7e..22f71745 100644
--- a/int2_array_test.go
+++ b/int2_array_test.go
@@ -57,6 +57,20 @@ func TestInt2ArraySet(t *testing.T) {
 		source interface{}
 		result pgtype.Int2Array
 	}{
+		{
+			source: []int64{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
+		{
+			source: []int32{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
 		{
 			source: []int16{1},
 			result: pgtype.Int2Array{
@@ -64,6 +78,27 @@ func TestInt2ArraySet(t *testing.T) {
 				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
 				Status:     pgtype.Present},
 		},
+		{
+			source: []int{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
+		{
+			source: []uint64{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
+		{
+			source: []uint32{1},
+			result: pgtype.Int2Array{
+				Elements:   []pgtype.Int2{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
 		{
 			source: []uint16{1},
 			result: pgtype.Int2Array{
diff --git a/int4_array_test.go b/int4_array_test.go
index a0b8058f..820b6670 100644
--- a/int4_array_test.go
+++ b/int4_array_test.go
@@ -59,6 +59,13 @@ func TestInt4ArraySet(t *testing.T) {
 		result        pgtype.Int4Array
 		expectedError bool
 	}{
+		{
+			source: []int64{1},
+			result: pgtype.Int4Array{
+				Elements:   []pgtype.Int4{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
 		{
 			source: []int32{1},
 			result: pgtype.Int4Array{
@@ -77,6 +84,13 @@ func TestInt4ArraySet(t *testing.T) {
 			source:        []int{1, math.MaxInt32 + 1, 2},
 			expectedError: true,
 		},
+		{
+			source: []uint64{1},
+			result: pgtype.Int4Array{
+				Elements:   []pgtype.Int4{{Int: 1, Status: pgtype.Present}},
+				Dimensions: []pgtype.ArrayDimension{{LowerBound: 1, Length: 1}},
+				Status:     pgtype.Present},
+		},
 		{
 			source: []uint32{1},
 			result: pgtype.Int4Array{