diff --git a/go.mod b/go.mod
index ad3cbb1..616c6c3 100644
--- a/go.mod
+++ b/go.mod
@@ -14,6 +14,7 @@ godebug (
 
 require (
 	github.com/AlekSi/lazyerrors v0.6.0
+	github.com/AlekSi/shoulda v0.0.0-20260512184202-90296728414d
 	github.com/alecthomas/kong v1.15.0
 	github.com/alecthomas/units v0.0.0-20240927000941-0f3dac36c52b
 	github.com/stretchr/testify v1.11.1
diff --git a/go.sum b/go.sum
index 989d45e..b00004a 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/AlekSi/lazyerrors v0.6.0 h1:TX4iCP7N+YOuOmUl6Gv5OQ7brhPzPPrSsEAm+at+avk=
 github.com/AlekSi/lazyerrors v0.6.0/go.mod h1:TresBdOmCoC169IDo09YbrYUDXiqRwlLpInBeS1qD2g=
+github.com/AlekSi/shoulda v0.0.0-20260512184202-90296728414d h1:+1oFTJXeqDo0mKvIgFSbgG1WIz5t5nl14dX0EylSVK0=
+github.com/AlekSi/shoulda v0.0.0-20260512184202-90296728414d/go.mod h1:QH+MbmZ0XGLxMGQqQLpWokX+oKxrvJq8QHl9UDwPiHk=
 github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
 github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
 github.com/alecthomas/kong v1.15.0 h1:BVJstKbpO73zKpmIu+m/aLRrNmWwxXPIGTNin9VmLVI=
diff --git a/internal/caches/local/disk_test.go b/internal/caches/local/disk_test.go
index 4ea15ff..fa8a9eb 100644
--- a/internal/caches/local/disk_test.go
+++ b/internal/caches/local/disk_test.go
@@ -4,7 +4,7 @@ import (
 	"os/exec"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
+	"github.com/AlekSi/shoulda"
 	"github.com/stretchr/testify/require"
 )
 
@@ -18,7 +18,7 @@ func TestDiskInfo(t *testing.T) {
 
 	t.Logf("\n           total: %dM,    free: %dM", total/1024/1024, free/1024/1024)
 
-	assert.Positive(t, total)
-	assert.Positive(t, free)
-	assert.Greater(t, total, free)
+	shoulda.BeGreater(t, total, 0)
+	shoulda.BeGreater(t, free, 0)
+	shoulda.BeGreater(t, total, free)
 }
diff --git a/internal/caches/local/local_test.go b/internal/caches/local/local_test.go
index 071febf..7d048bf 100644
--- a/internal/caches/local/local_test.go
+++ b/internal/caches/local/local_test.go
@@ -9,6 +9,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/AlekSi/shoulda"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
@@ -116,8 +117,8 @@ func TestTrimNoop(t *testing.T) {
 	require.NoError(t, err)
 
 	before, freed := c.TrimForce()
-	assert.EqualValues(t, -1, before)
-	assert.EqualValues(t, 0, freed)
+	shoulda.BeEqual(t, before, -1)
+	shoulda.BeEqual(t, freed, 0)
 }
 
 func TestTrimCutoffNone(t *testing.T) {