diff --git a/core/org.eclipse.cdt.core.macosx/pom.xml b/core/org.eclipse.cdt.core.macosx/pom.xml
index ede1e13..d9c9291 100644
--- a/core/org.eclipse.cdt.core.macosx/pom.xml
+++ b/core/org.eclipse.cdt.core.macosx/pom.xml
@@ -28,11 +28,6 @@
 						<environment>
 							<os>macosx</os>
 							<ws>cocoa</ws>
-							<arch>x86</arch>
-						</environment>
-						<environment>
-							<os>macosx</os>
-							<ws>cocoa</ws>
 							<arch>x86_64</arch>
 						</environment>
 					</environments>
diff --git a/pom.xml b/pom.xml
index d101787..d59834b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -407,11 +407,6 @@
 								<environment>
 									<os>macosx</os>
 									<ws>cocoa</ws>
-									<arch>x86</arch>
-								</environment>
-								<environment>
-									<os>macosx</os>
-									<ws>cocoa</ws>
 									<arch>x86_64</arch>
 								</environment>
 								<environment>
@@ -480,11 +475,6 @@
 						<environment>
 							<os>macosx</os>
 							<ws>cocoa</ws>
-							<arch>x86</arch>
-						</environment>
-						<environment>
-							<os>macosx</os>
-							<ws>cocoa</ws>
 							<arch>x86_64</arch>
 						</environment>
 						<environment>