diff --git a/current/src/main/java/javax/mail/internet/InternetAddress.java b/current/src/main/java/javax/mail/internet/InternetAddress.java
index 0d2f81c..59ab969 100644
--- a/current/src/main/java/javax/mail/internet/InternetAddress.java
+++ b/current/src/main/java/javax/mail/internet/InternetAddress.java
@@ -1361,7 +1361,7 @@
 			"Local address ends with dot", addr);
 		break;		// done with local part
 	    }
-	    if (c <= 040 || c >= 0177)
+	    if (c <= 040 || c == 0177)
 		throw new AddressException(
 			"Local address contains control or whitespace", addr);
 	    if (specialsNoDot.indexOf(c) >= 0)
@@ -1410,7 +1410,7 @@
 		    throw new AddressException(
 			    "Domain literal end not at end of domain", addr);
 		inliteral = false;
-	    } else if (c <= 040 || c >= 0177) {
+	    } else if (c <= 040 || c == 0177) {
 		throw new AddressException(
 				"Domain contains control or whitespace", addr);
 	    } else {
diff --git a/patches/01.unicode_check.patch b/patches/01.unicode_check.patch
deleted file mode 100644
index 3f61469..0000000
--- a/patches/01.unicode_check.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-[PATCH] Restricting unicode symbols in email address
-Drop this patch if working on b/111560384. This was done as backward
-compatibility mediation for restricting unicode symbols in email address
-to preserve old behavior before sun_mail 1.6.2. See also b/328799105
-===================================================================
-diff --git a/src/main/java/javax/mail/internet/InternetAddress.java b/src/main/java/javax/mail/internet/InternetAddress.java
---- a/src/main/java/javax/mail/internet/InternetAddress.java	(revision cb7bd7e096d480731b4e28e1ba3ab42f2bc1826a)
-+++ b/src/main/java/javax/mail/internet/InternetAddress.java	(date 1752154026599)
-@@ -1361,7 +1361,7 @@
- 			"Local address ends with dot", addr);
- 		break;		// done with local part
- 	    }
--	    if (c <= 040 || c == 0177)
-+	    if (c <= 040 || c >= 0177)
- 		throw new AddressException(
- 			"Local address contains control or whitespace", addr);
- 	    if (specialsNoDot.indexOf(c) >= 0)
-@@ -1410,7 +1410,7 @@
- 		    throw new AddressException(
- 			    "Domain literal end not at end of domain", addr);
- 		inliteral = false;
--	    } else if (c <= 040 || c == 0177) {
-+	    } else if (c <= 040 || c >= 0177) {
- 		throw new AddressException(
- 				"Domain contains control or whitespace", addr);
- 	    } else {
diff --git a/patches/series b/patches/series
index 1f1878a..b862149 100644
--- a/patches/series
+++ b/patches/series
@@ -1,2 +1 @@
-01.unicode_check.patch
 02.input_stream_max_buffer_size.patch
\ No newline at end of file