diff --git a/src/suricata.c b/src/suricata.c
index a89840e751..d6903955f4 100644
--- a/src/suricata.c
+++ b/src/suricata.c
@@ -1798,7 +1798,7 @@ static TmEcode ParseCommandLine(int argc, char** argv, SCInstance *suri)
                     }
                 }
             } else {
-                int r = ExceptionSimulationCommandlineParser(
+                int r = ExceptionSimulationCommandLineParser(
                         (long_opts[option_index]).name, optarg);
                 if (r < 0)
                     return TM_ECODE_FAILED;
diff --git a/src/util-exception-policy.c b/src/util-exception-policy.c
index 6d0c6c8c59..3716447015 100644
--- a/src/util-exception-policy.c
+++ b/src/util-exception-policy.c
@@ -222,7 +222,7 @@ enum ExceptionPolicy ExceptionPolicyParse(const char *option, const bool support
 
 #ifndef DEBUG
 
-int ExceptionSimulationCommandlineParser(const char *name, const char *arg)
+int ExceptionSimulationCommandLineParser(const char *name, const char *arg)
 {
     return 0;
 }
@@ -241,7 +241,7 @@ uint64_t g_eps_defrag_memcap = UINT64_MAX;
 bool g_eps_is_alert_queue_fail_mode = false;
 
 /* 1: parsed, 0: not for us, -1: error */
-int ExceptionSimulationCommandlineParser(const char *name, const char *arg)
+int ExceptionSimulationCommandLineParser(const char *name, const char *arg)
 {
     if (strcmp(name, "simulate-applayer-error-at-offset-ts") == 0) {
         BUG_ON(arg == NULL);
diff --git a/src/util-exception-policy.h b/src/util-exception-policy.h
index 5f2b2e9567..550d4d32c4 100644
--- a/src/util-exception-policy.h
+++ b/src/util-exception-policy.h
@@ -51,6 +51,6 @@ extern uint64_t g_eps_defrag_memcap;
 extern bool g_eps_is_alert_queue_fail_mode;
 #endif
 
-int ExceptionSimulationCommandlineParser(const char *name, const char *arg);
+int ExceptionSimulationCommandLineParser(const char *name, const char *arg);
 
 #endif