diff --git a/bool_test.go b/bool_test.go
index afd25ae..3e38a0f 100644
--- a/bool_test.go
+++ b/bool_test.go
@@ -172,9 +172,9 @@
 		t.Error("expected no error, got ", err)
 	}
 	if *b != true {
-		t.Errorf("expected b=true got b=%s", b)
+		t.Errorf("expected b=true got b=%v", *b)
 	}
 	if *c != false {
-		t.Errorf("expect c=false got c=%s", c)
+		t.Errorf("expect c=false got c=%v", *c)
 	}
 }
diff --git a/int_slice_test.go b/int_slice_test.go
index 5f2eee6..745aecb 100644
--- a/int_slice_test.go
+++ b/int_slice_test.go
@@ -60,6 +60,9 @@
 		}
 	}
 	getIS, err := f.GetIntSlice("is")
+	if err != nil {
+		t.Fatalf("got error: %v", err)
+	}
 	for i, v := range getIS {
 		d, err := strconv.Atoi(vals[i])
 		if err != nil {