diff --git a/src/util-rule-vars.c b/src/util-rule-vars.c
index 03935682bc..e526035d03 100644
--- a/src/util-rule-vars.c
+++ b/src/util-rule-vars.c
@@ -290,7 +290,7 @@ static int SCRuleVarsPositiveTest03(void)
 
 /**
  * \test Check that Signatures with invalid address and port groups, are
- *       are invalidated by the Singature parsing API.
+ *       are invalidated by the Signature parsing API.
  */
 static int SCRuleVarsNegativeTest04(void)
 {