diff --git a/runtime/Go/antlr/atn_config.go b/runtime/Go/antlr/atn_config.go
index 1348b0e3d..4cf3d1a0b 100644
--- a/runtime/Go/antlr/atn_config.go
+++ b/runtime/Go/antlr/atn_config.go
@@ -37,8 +37,6 @@ type ATNConfig interface {
 
 	getPrecedenceFilterSuppressed() bool
 	setPrecedenceFilterSuppressed(bool)
-
-	shortHash() string
 }
 
 type BaseATNConfig struct {
@@ -169,10 +167,6 @@ func (b *BaseATNConfig) equals(o interface{}) bool {
 	return nums && alts && cons && sups && equal
 }
 
-func (b *BaseATNConfig) shortHash() string {
-	return strconv.Itoa(b.state.GetStateNumber()) + "/" + strconv.Itoa(b.alt) + "/" + b.semanticContext.String()
-}
-
 func (b *BaseATNConfig) HashCode() int {
 	var c int
 	if b.context != nil {