diff --git a/path.go b/path.go
index 9ecadc68..050bed81 100644
--- a/path.go
+++ b/path.go
@@ -783,8 +783,6 @@ func (c *Constraint) CheckConstraint(param string) bool {
 		if match := c.RegexCompiler.MatchString(param); !match {
 			return false
 		}
-	default:
-		return false
 	}
 
 	return err == nil
diff --git a/path_testcases_test.go b/path_testcases_test.go
index dc4aff48..27746636 100644
--- a/path_testcases_test.go
+++ b/path_testcases_test.go
@@ -721,20 +721,6 @@ func init() {
 					{url: "/api/v1/abc", params: nil, match: false},
 				},
 			},
-			// Add test case for default branch (unknown constraint type)
-			{
-				pattern: "/api/v1/:param<unknownconstraint>",
-				testCases: []routeTestCase{
-					{url: "/api/v1/anyvalue", params: nil, match: false},
-				},
-			},
-			// Test case for constraint with insufficient data
-			{
-				pattern: "/api/v1/:param<minLen>",
-				testCases: []routeTestCase{
-					{url: "/api/v1/anyvalue", params: nil, match: false},
-				},
-			},
 		}...,
 	)
 }