diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 9e1fbe2cfa..49fa57c609 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -1653,7 +1653,7 @@ static int peer_hash_cb(const void *obj, const int flags)
 {
 	const struct sip_peer *peer = obj;
 
-	return ast_str_hash(peer->name);
+	return ast_str_case_hash(peer->name);
 }
 
 /*!
@@ -1709,7 +1709,7 @@ static int dialog_hash_cb(const void *obj, const int flags)
 {
 	const struct sip_pvt *pvt = obj;
 
-	return ast_str_hash(pvt->callid);
+	return ast_str_case_hash(pvt->callid);
 }
 
 /*!
diff --git a/main/features.c b/main/features.c
index 03eba91038..428daa6965 100644
--- a/main/features.c
+++ b/main/features.c
@@ -225,12 +225,14 @@ struct ast_bridge_thread_obj
 static int parkinglot_hash_cb(const void *obj, const int flags)
 {
 	const struct ast_parkinglot *parkinglot = obj;
-	return ast_str_hash(parkinglot->name);
+
+	return ast_str_case_hash(parkinglot->name);
 }
 
 static int parkinglot_cmp_cb(void *obj, void *arg, int flags)
 {
 	struct ast_parkinglot *parkinglot = obj, *parkinglot2 = arg;
+
 	return !strcasecmp(parkinglot->name, parkinglot2->name) ? CMP_MATCH | CMP_STOP : 0;
 }
 
diff --git a/main/taskprocessor.c b/main/taskprocessor.c
index 450d579c10..fccee8fdee 100644
--- a/main/taskprocessor.c
+++ b/main/taskprocessor.c
@@ -331,7 +331,7 @@ static int tps_hash_cb(const void *obj, const int flags)
 {
 	const struct ast_taskprocessor *tps = obj;
 
-	return ast_str_hash(tps->name);
+	return ast_str_case_hash(tps->name);
 }
 
 /* compare callback for astobj2 */