diff --git a/src/main/java/com/zaxxer/hikari/pool/PoolBase.java b/src/main/java/com/zaxxer/hikari/pool/PoolBase.java
index 2b2c875f..515279ea 100644
--- a/src/main/java/com/zaxxer/hikari/pool/PoolBase.java
+++ b/src/main/java/com/zaxxer/hikari/pool/PoolBase.java
@@ -505,7 +505,7 @@ abstract class PoolBase
             statement.execute(sql);
          }
 
-         if (isIsolateInternalQueries && !isReadOnly && !isAutoCommit) {
+         if (isIsolateInternalQueries && !isAutoCommit) {
             if (isCommit) {
                connection.commit();
             }