diff --git a/baked_in.go b/baked_in.go
index b9c3fdd..e08442b 100644
--- a/baked_in.go
+++ b/baked_in.go
@@ -86,9 +86,9 @@ var (
 		"min":                           hasMinOf,
 		"max":                           hasMaxOf,
 		"eq":                            isEq,
-		"eqIgnoreCase":                  isEqIgnoreCase,
+		"eq_ignore_case":                isEqIgnoreCase,
 		"ne":                            isNe,
-		"neIgnoreCase":                  isNeIgnoreCase,
+		"ne_ignore_case":                isNeIgnoreCase,
 		"lt":                            isLt,
 		"lte":                           isLte,
 		"gt":                            isGt,
@@ -1272,7 +1272,7 @@ func isEq(fl FieldLevel) bool {
 }
 
 // isEqIgnoreCase is the validation function for validating if the current field's string value is
-//equal to the param's value.
+// equal to the param's value.
 // The comparison is case-insensitive.
 func isEqIgnoreCase(fl FieldLevel) bool {
 	field := fl.Field()
diff --git a/validator_test.go b/validator_test.go
index 8c9a4dd..9ffcd9c 100644
--- a/validator_test.go
+++ b/validator_test.go
@@ -5213,15 +5213,15 @@ func TestIsNeIgnoreCaseValidation(t *testing.T) {
 	s := "abcd"
 	now := time.Now()
 
-	errs = validate.Var(s, "neIgnoreCase=efgh")
+	errs = validate.Var(s, "ne_ignore_case=efgh")
 	Equal(t, errs, nil)
 
-	errs = validate.Var(s, "neIgnoreCase=AbCd")
+	errs = validate.Var(s, "ne_ignore_case=AbCd")
 	NotEqual(t, errs, nil)
-	AssertError(t, errs, "", "", "", "", "neIgnoreCase")
+	AssertError(t, errs, "", "", "", "", "ne_ignore_case")
 
 	PanicMatches(
-		t, func() { _ = validate.Var(now, "eqIgnoreCase=abcd") }, "Bad field type time.Time",
+		t, func() { _ = validate.Var(now, "ne_ignore_case=abcd") }, "Bad field type time.Time",
 	)
 }
 
@@ -5508,14 +5508,14 @@ func TestIsEqIgnoreCaseValidation(t *testing.T) {
 	s := "abcd"
 	now := time.Now()
 
-	errs = validate.Var(s, "eqIgnoreCase=abcd")
+	errs = validate.Var(s, "eq_ignore_case=abcd")
 	Equal(t, errs, nil)
 
-	errs = validate.Var(s, "eqIgnoreCase=AbCd")
+	errs = validate.Var(s, "eq_ignore_case=AbCd")
 	Equal(t, errs, nil)
 
 	PanicMatches(
-		t, func() { _ = validate.Var(now, "eqIgnoreCase=abcd") }, "Bad field type time.Time",
+		t, func() { _ = validate.Var(now, "eq_ignore_case=abcd") }, "Bad field type time.Time",
 	)
 }