diff --git a/dice_test.go b/dice_test.go
index 902b16b..3f8a535 100644
--- a/dice_test.go
+++ b/dice_test.go
@@ -31,7 +31,6 @@ func TestRollDice(t *testing.T) {
 		{"2d6+e", plannedFailure},
 		{"2e6?_", plannedFailure},
 		{"-3d8", plannedFailure},
-		{"kd4", plannedError},
 		{"3d1", plannedError},
 		{"2d112", plannedError},
 		{"4d0", plannedError},
diff --git a/utils.go b/utils.go
index 62196cb..f8b77a4 100644
--- a/utils.go
+++ b/utils.go
@@ -27,7 +27,7 @@ var (
 	wordEndingInBang     = regexp.MustCompile(`!["'] |\n+`)
 	wordStartingWithBang = regexp.MustCompile(`\s+! *\S+`)
 
-	diceRegex = regexp.MustCompile(`^(?:roll )?\s*(.*?)d(\d+)([+-]\d+)?`)
+	diceRegex = regexp.MustCompile(`^(?:roll\s+)?(\d*)d(\d+)([+-]\d+)?`)
 
 	cardMetadataRegex = regexp.MustCompile(`(?i)^(?:rulings?|reminder|flavou?r) `)