diff --git a/utils.go b/utils.go
index 892ae94..1b4b600 100644
--- a/utils.go
+++ b/utils.go
@@ -13,6 +13,16 @@ func convertToInt(num any) (int, error) {
 	switch val := num.(type) {
 	case int:
 		return val, nil
+	case int8:
+		return int(val), nil
+	case int16:
+		return int(val), nil
+	case int32:
+		return int(val), nil
+	case int64:
+		return int(val), nil
+	case float32:
+		return int(val), nil
 	case float64:
 		return int(val), nil
 	}
diff --git a/utils_test.go b/utils_test.go
new file mode 100644
index 0000000..dc89e36
--- /dev/null
+++ b/utils_test.go
@@ -0,0 +1,33 @@
+package gitlab
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConvertToInt(t *testing.T) {
+	var tests = []struct {
+		in     any
+		outVal int
+		outErr error
+	}{
+		{int(52), int(52), nil},
+		{int8(13), int(13), nil},
+		{int16(612), int(612), nil},
+		{int32(56236), int(56236), nil},
+		{int64(23462346), int(23462346), nil},
+		{float32(62346.62), int(62346), nil},
+		{float64(263467.26), int(263467), nil},
+		{"1", int(0), ErrInvalidValue},
+	}
+
+	for _, tst := range tests {
+		t.Logf("convertToInt(%T(%v))", tst.in, tst.in)
+		val, err := convertToInt(tst.in)
+		assert.Equal(t, tst.outVal, val)
+		if tst.outErr != nil {
+			assert.ErrorIs(t, err, tst.outErr)
+		}
+	}
+}