diff --git a/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java b/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
index e51e18dd4cdec..bb43999aecb65 100644
--- a/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
+++ b/src/java.base/share/classes/sun/nio/ch/DatagramChannelImpl.java
@@ -1903,8 +1903,8 @@ private void implCloseBlockingMode() throws IOException {
                     }
                     if (NativeThread.isNativeThread(reader)
                             || NativeThread.isNativeThread(writer)) {
-                        boolean isAix = System.getProperty("os.name").startsWith("AIX");    
-                        if (isAix) {    
+                        boolean isAix = System.getProperty("os.name").startsWith("AIX");
+                        if (isAix) {
                             if (NativeThread.isNativeThread(reader))
                                 NativeThread.signal(reader);
                             if (NativeThread.isNativeThread(writer))
@@ -1917,7 +1917,7 @@ private void implCloseBlockingMode() throws IOException {
                                 NativeThread.signal(reader);
                             if (NativeThread.isNativeThread(writer))
                                 NativeThread.signal(writer);
-                        }                        
+                        }
                     }
                 }
             }
diff --git a/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java b/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java
index 19df3ffb5c030..7638605baa9c2 100644
--- a/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java
+++ b/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java
@@ -908,8 +908,8 @@ protected void close() throws IOException {
                 }
                 if (NativeThread.isNativeThread(reader)
                         || NativeThread.isNativeThread(writer)) {
-                    boolean isAix = System.getProperty("os.name").startsWith("AIX");    
-                    if (isAix) {    
+                    boolean isAix = System.getProperty("os.name").startsWith("AIX");
+                    if (isAix) {
                         if (NativeThread.isNativeThread(reader))
                             NativeThread.signal(reader);
                         if (NativeThread.isNativeThread(writer))
diff --git a/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java b/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
index 057ba8707c21d..5f6ff839ff108 100644
--- a/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
+++ b/src/java.base/share/classes/sun/nio/ch/SocketChannelImpl.java
@@ -1147,8 +1147,8 @@ private void implCloseBlockingMode() throws IOException {
                 }
                 if (NativeThread.isNativeThread(reader)
                         || NativeThread.isNativeThread(writer)) {
-                    boolean isAix = System.getProperty("os.name").startsWith("AIX");    
-                    if (isAix) {    
+                    boolean isAix = System.getProperty("os.name").startsWith("AIX");
+                    if (isAix) {
                         if (NativeThread.isNativeThread(reader))
                             NativeThread.signal(reader);
                         if (NativeThread.isNativeThread(writer))
diff --git a/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java b/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java
index 1d1a7beda0bb1..1fc4bf9265873 100644
--- a/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java
+++ b/src/java.base/unix/classes/sun/nio/ch/SourceChannelImpl.java
@@ -157,7 +157,7 @@ private void implCloseBlockingMode() throws IOException {
                     if (NativeThread.isVirtualThread(th)) {
                         Poller.stopPoll(fdVal);
                     } else {
-                        boolean isAix = System.getProperty("os.name").startsWith("AIX");    
+                        boolean isAix = System.getProperty("os.name").startsWith("AIX");
                         if (isAix) {
                             NativeThread.signal(th);
                             nd.preClose(fd);