diff --git a/jOOQ/src/main/java/org/jooq/tools/jdbc/JDBCUtils.java b/jOOQ/src/main/java/org/jooq/tools/jdbc/JDBCUtils.java
index 0b7e6ab837..5e1405650a 100644
--- a/jOOQ/src/main/java/org/jooq/tools/jdbc/JDBCUtils.java
+++ b/jOOQ/src/main/java/org/jooq/tools/jdbc/JDBCUtils.java
@@ -629,7 +629,9 @@ public class JDBCUtils {
             try {
                 connection.close();
             }
-            catch (Exception ignore) {}
+            catch (Exception ignore) {
+                log.debug("Error when closing connection", ignore);
+            }
         }
     }
 
@@ -644,7 +646,9 @@ public class JDBCUtils {
             try {
                 statement.close();
             }
-            catch (Exception ignore) {}
+            catch (Exception ignore) {
+                log.debug("Error when closing statement", ignore);
+            }
         }
     }
 
@@ -659,7 +663,9 @@ public class JDBCUtils {
             try {
                 resultSet.close();
             }
-            catch (Exception ignore) {}
+            catch (Exception ignore) {
+                log.debug("Error when closing result set", ignore);
+            }
         }
     }
 
@@ -687,7 +693,9 @@ public class JDBCUtils {
             try {
                 closeable.close();
             }
-            catch (Exception ignore) {}
+            catch (Exception ignore) {
+                log.debug("Error when closing closeable", ignore);
+            }
         }
     }
 
@@ -702,7 +710,9 @@ public class JDBCUtils {
             try {
                 closeable.close();
             }
-            catch (Exception ignore) {}
+            catch (Exception ignore) {
+                log.debug("Error when closing closeable", ignore);
+            }
         }
     }