diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index 15f9bddcdf..8570b14f62 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -255,7 +255,7 @@ ExplainQuery(ParseState *pstate, ExplainStmt *stmt,
 
 	query = castNode(Query, stmt->query);
 	if (IsQueryIdEnabled())
-		jstate = JumbleQuery(query, pstate->p_sourcetext);
+		jstate = JumbleQuery(query);
 
 	if (post_parse_analyze_hook)
 		(*post_parse_analyze_hook) (pstate, query, jstate);
diff --git a/src/backend/nodes/queryjumblefuncs.c b/src/backend/nodes/queryjumblefuncs.c
index d7fd72d70f..281907a4d8 100644
--- a/src/backend/nodes/queryjumblefuncs.c
+++ b/src/backend/nodes/queryjumblefuncs.c
@@ -97,7 +97,7 @@ CleanQuerytext(const char *query, int *location, int *len)
 }
 
 JumbleState *
-JumbleQuery(Query *query, const char *querytext)
+JumbleQuery(Query *query)
 {
 	JumbleState *jstate = NULL;
 
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c
index 70932dba61..4006632092 100644
--- a/src/backend/parser/analyze.c
+++ b/src/backend/parser/analyze.c
@@ -124,7 +124,7 @@ parse_analyze_fixedparams(RawStmt *parseTree, const char *sourceText,
 	query = transformTopLevelStmt(pstate, parseTree);
 
 	if (IsQueryIdEnabled())
-		jstate = JumbleQuery(query, sourceText);
+		jstate = JumbleQuery(query);
 
 	if (post_parse_analyze_hook)
 		(*post_parse_analyze_hook) (pstate, query, jstate);
@@ -166,7 +166,7 @@ parse_analyze_varparams(RawStmt *parseTree, const char *sourceText,
 	check_variable_parameters(pstate, query);
 
 	if (IsQueryIdEnabled())
-		jstate = JumbleQuery(query, sourceText);
+		jstate = JumbleQuery(query);
 
 	if (post_parse_analyze_hook)
 		(*post_parse_analyze_hook) (pstate, query, jstate);
@@ -203,7 +203,7 @@ parse_analyze_withcb(RawStmt *parseTree, const char *sourceText,
 	query = transformTopLevelStmt(pstate, parseTree);
 
 	if (IsQueryIdEnabled())
-		jstate = JumbleQuery(query, sourceText);
+		jstate = JumbleQuery(query);
 
 	if (post_parse_analyze_hook)
 		(*post_parse_analyze_hook) (pstate, query, jstate);
diff --git a/src/include/nodes/queryjumble.h b/src/include/nodes/queryjumble.h
index 3499bfd4a0..7649e095aa 100644
--- a/src/include/nodes/queryjumble.h
+++ b/src/include/nodes/queryjumble.h
@@ -64,7 +64,7 @@ extern PGDLLIMPORT int compute_query_id;
 
 
 extern const char *CleanQuerytext(const char *query, int *location, int *len);
-extern JumbleState *JumbleQuery(Query *query, const char *querytext);
+extern JumbleState *JumbleQuery(Query *query);
 extern void EnableQueryId(void);
 
 extern PGDLLIMPORT bool query_id_enabled;