diff --git a/src/detect-snmp-pdu_type.c b/src/detect-snmp-pdu_type.c
index 9a7068d26f..83028cec77 100644
--- a/src/detect-snmp-pdu_type.c
+++ b/src/detect-snmp-pdu_type.c
@@ -72,7 +72,6 @@ void DetectSNMPPduTypeRegister(void)
 #ifdef UNITTESTS
     sigmatch_table[DETECT_AL_SNMP_PDU_TYPE].RegisterTests = DetectSNMPPduTypeRegisterTests;
 #endif
-    sigmatch_table[DETECT_AL_SNMP_PDU_TYPE].flags |= SIGMATCH_NOOPT;
 
     DetectSetupParseRegexes(PARSE_REGEX, &parse_regex, &parse_regex_study);
 
diff --git a/src/detect-snmp-version.c b/src/detect-snmp-version.c
index f1240a96ea..598ced72b0 100644
--- a/src/detect-snmp-version.c
+++ b/src/detect-snmp-version.c
@@ -84,7 +84,6 @@ void DetectSNMPVersionRegister (void)
 #ifdef UNITTESTS
     sigmatch_table[DETECT_AL_SNMP_VERSION].RegisterTests = DetectSNMPVersionRegisterTests;
 #endif
-    sigmatch_table[DETECT_AL_SNMP_VERSION].flags |= SIGMATCH_NOOPT;
 
     DetectSetupParseRegexes(PARSE_REGEX, &parse_regex, &parse_regex_study);