3 files changed, 3 insertions, 3 deletions
diff --git a/src/sample/scripts/follow_primary.sh.sample b/src/sample/scripts/follow_primary.sh.sample
index 342530cb6..49c58cfcf 100755
--- a/src/sample/scripts/follow_primary.sh.sample
+++ b/src/sample/scripts/follow_primary.sh.sample
@@ -60,7 +60,7 @@ if [ $? -ne 0 ]; then
 fi
 
 # Get PostgreSQL major version
-PGVERSION=`${PGHOME}/bin/initdb -V | awk '{print $3}' | sed 's/\..*//' | sed 's/\([0-9]*\)[a-zA-Z].*/\1/'`
+PGVERSION=`${PGHOME}/bin/psql -V | awk '{print $3}' | sed 's/\..*//' | sed 's/\([0-9]*\)[a-zA-Z].*/\1/'`
 
 if [ $PGVERSION -ge 12 ]; then
     RECOVERYCONF=${NODE_PGDATA}/myrecovery.conf
diff --git a/src/sample/scripts/recovery_1st_stage.sample b/src/sample/scripts/recovery_1st_stage.sample
index d5cd1f22a..390158ade 100755
--- a/src/sample/scripts/recovery_1st_stage.sample
+++ b/src/sample/scripts/recovery_1st_stage.sample
@@ -30,7 +30,7 @@ if [ $? -ne 0 ]; then
 fi
 
 ## Get PostgreSQL major version
-PGVERSION=`${PGHOME}/bin/initdb -V | awk '{print $3}' | sed 's/\..*//' | sed 's/\([0-9]*\)[a-zA-Z].*/\1/'`
+PGVERSION=`${PGHOME}/bin/psql -V | awk '{print $3}' | sed 's/\..*//' | sed 's/\([0-9]*\)[a-zA-Z].*/\1/'`
 if [ $PGVERSION -ge 12 ]; then
     RECOVERYCONF=${DEST_NODE_PGDATA}/myrecovery.conf
 else
diff --git a/src/sample/scripts/replication_mode_recovery_1st_stage.sample b/src/sample/scripts/replication_mode_recovery_1st_stage.sample
index e83f0e504..17021a03e 100755
--- a/src/sample/scripts/replication_mode_recovery_1st_stage.sample
+++ b/src/sample/scripts/replication_mode_recovery_1st_stage.sample
@@ -30,7 +30,7 @@ if [ $? -ne 0 ]; then
 fi
 
 ## Get PostgreSQL major version
-PGVERSION=`${PGHOME}/bin/initdb -V | awk '{print $3}' | sed 's/\..*//' | sed 's/\([0-9]*\)[a-zA-Z].*/\1/'`
+PGVERSION=`${PGHOME}/bin/psql -V | awk '{print $3}' | sed 's/\..*//' | sed 's/\([0-9]*\)[a-zA-Z].*/\1/'`
 if [ $PGVERSION -ge 12 ]; then
     RECOVERYCONF=${DEST_NODE_PGDATA}/myrecovery.conf
 else