Index: Jenkinsfile
===================================================================
--- Jenkinsfile	(revision 4f3807de2f3be0c64e0261a8e30b3f573f3c48e7)
+++ Jenkinsfile	(revision a8dd247774520c308c44392d2c58d5b32cd07dee)
@@ -103,7 +103,5 @@
 			}
 
-			ast = Settings.NewAST ? "--enable-new-ast" : "--disable-new-ast"
-
-			sh "${SrcDir}/configure CXX=${Settings.Compiler.CXX} CC=${Settings.Compiler.CC} ${Settings.Architecture.flags} AR=gcc-ar RANLIB=gcc-ranlib ${targets} ${ast} --quiet --prefix=${BuildDir}"
+			sh "${SrcDir}/configure CXX=${Settings.Compiler.CXX} CC=${Settings.Compiler.CC} ${Settings.Architecture.flags} AR=gcc-ar RANLIB=gcc-ranlib ${targets} --quiet --prefix=${BuildDir}"
 
 			// Configure libcfa
@@ -281,5 +279,4 @@
 	public final CC_Desc Compiler
 	public final Arch_Desc Architecture
-	public final Boolean NewAST
 	public final Boolean RunAllTests
 	public final Boolean RunBenchmark
@@ -339,5 +336,4 @@
 
 		this.IsSandbox          = (branch == "jenkins-sandbox")
-		this.NewAST             = param.NewAST
 		this.RunAllTests        = param.RunAllTests
 		this.RunBenchmark       = param.RunBenchmark
@@ -349,7 +345,5 @@
 		this.DescShort = "${ this.Compiler.name }:${ this.Architecture.name }${full}"
 
-		final ast = this.NewAST ? "New AST" : "Old AST"
 		this.DescLong = """Compiler 	         : ${ this.Compiler.name } (${ this.Compiler.CXX }/${ this.Compiler.CC })
-AST Version             : ${ ast.toString() }
 Architecture            : ${ this.Architecture.name }
 Arc Flags               : ${ this.Architecture.flags }
@@ -389,9 +383,4 @@
 					defaultValue: 'x64',								\
 				],												\
-				[$class: 'BooleanParameterDefinition',  						\
-					description: 'If true, build compiler using new AST', 		\
-					name: 'NewAST', 									\
-					defaultValue: true,  								\
-				], 												\
 				[$class: 'BooleanParameterDefinition',  						\
 					description: 'If false, only the quick test suite is ran', 		\