diff --git a/search/query/date_range.go b/search/query/date_range.go
index c3de40ab..87064669 100644
--- a/search/query/date_range.go
+++ b/search/query/date_range.go
@@ -41,7 +41,7 @@ type BleveQueryTime struct {
 	time.Time
 }
 
-func QueryTimeFromString(t string) (time.Time, error) {
+func queryTimeFromString(t string) (time.Time, error) {
 	dateTimeParser, err := cache.DateTimeParserNamed(QueryDateTimeParser)
 	if err != nil {
 		return time.Time{}, err
diff --git a/search/query/query_string.y b/search/query/query_string.y
index 6785d0d2..d703be28 100644
--- a/search/query/query_string.y
+++ b/search/query/query_string.y
@@ -218,7 +218,7 @@ tSTRING tCOLON tGREATER tPHRASE {
 	phrase := $4
 
 	logDebugGrammar("FIELD - GREATER THAN DATE %s", phrase)
-	minTime, err := QueryTimeFromString(phrase)
+	minTime, err := queryTimeFromString(phrase)
 	if err != nil {
 	  yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 	}
@@ -233,7 +233,7 @@ tSTRING tCOLON tGREATER tEQUAL tPHRASE {
 	phrase := $5
 
 	logDebugGrammar("FIELD - GREATER THAN OR EQUAL DATE %s", phrase)
-	minTime, err := QueryTimeFromString(phrase)
+	minTime, err := queryTimeFromString(phrase)
 	if err != nil {
 		yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 	}
@@ -248,7 +248,7 @@ tSTRING tCOLON tLESS tPHRASE {
 	phrase := $4
 
 	logDebugGrammar("FIELD - LESS THAN DATE %s", phrase)
-	maxTime, err := QueryTimeFromString(phrase)
+	maxTime, err := queryTimeFromString(phrase)
 	if err != nil {
 		yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 	}
@@ -263,7 +263,7 @@ tSTRING tCOLON tLESS tEQUAL tPHRASE {
 	phrase := $5
 
 	logDebugGrammar("FIELD - LESS THAN OR EQUAL DATE %s", phrase)
-	maxTime, err := QueryTimeFromString(phrase)
+	maxTime, err := queryTimeFromString(phrase)
 	if err != nil {
 		yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 	}
diff --git a/search/query/query_string.y.go b/search/query/query_string.y.go
index f64b3909..74ea00fc 100644
--- a/search/query/query_string.y.go
+++ b/search/query/query_string.y.go
@@ -690,7 +690,7 @@ yydefault:
 			phrase := yyDollar[4].s
 
 			logDebugGrammar("FIELD - GREATER THAN DATE %s", phrase)
-			minTime, err := QueryTimeFromString(phrase)
+			minTime, err := queryTimeFromString(phrase)
 			if err != nil {
 				yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 			}
@@ -707,7 +707,7 @@ yydefault:
 			phrase := yyDollar[5].s
 
 			logDebugGrammar("FIELD - GREATER THAN OR EQUAL DATE %s", phrase)
-			minTime, err := QueryTimeFromString(phrase)
+			minTime, err := queryTimeFromString(phrase)
 			if err != nil {
 				yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 			}
@@ -724,7 +724,7 @@ yydefault:
 			phrase := yyDollar[4].s
 
 			logDebugGrammar("FIELD - LESS THAN DATE %s", phrase)
-			maxTime, err := QueryTimeFromString(phrase)
+			maxTime, err := queryTimeFromString(phrase)
 			if err != nil {
 				yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 			}
@@ -741,7 +741,7 @@ yydefault:
 			phrase := yyDollar[5].s
 
 			logDebugGrammar("FIELD - LESS THAN OR EQUAL DATE %s", phrase)
-			maxTime, err := QueryTimeFromString(phrase)
+			maxTime, err := queryTimeFromString(phrase)
 			if err != nil {
 				yylex.(*lexerWrapper).lex.Error(fmt.Sprintf("invalid time: %v", err))
 			}