diff --git a/.codecov.yml b/.codecov.yml
new file mode 100644
index 0000000..e2ed4ad
--- /dev/null
+++ b/.codecov.yml
@@ -0,0 +1,14 @@
+# Documentation: https://docs.codecov.io/docs/codecov-yaml
+
+coverage:
+  precision: 3
+  round: down
+  range: "80...100"
+
+  status:
+    # Learn more at https://docs.codecov.io/docs/commit-status
+    project: true
+    patch: true
+    changes: true
+
+comment: false
diff --git a/README.md b/README.md
index 4a08480..9d360ab 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,8 @@ TaggedAlgebraic
 
 Implementation of a generic algebraic data type with a tagged union storage. All operations of the contained types are available for the `TaggedAlgebraic`
 
-[![Build Status](https://travis-ci.org/s-ludwig/taggedalgebraic.svg?branch=master)](https://travis-ci.org/s-ludwig/taggedalgebraic) [![Coverage Status](https://coveralls.io/repos/s-ludwig/taggedalgebraic/badge.png?branch=master)](https://coveralls.io/r/s-ludwig/taggedalgebraic?branch=master)
+[![Build Status](https://travis-ci.org/s-ludwig/taggedalgebraic.svg?branch=master)](https://travis-ci.org/s-ludwig/taggedalgebraic) [![codecov](https://codecov.io/gh/s-ludwig/taggedalgebraic/branch/master/graph/badge.svg)](https://codecov.io/gh/s-ludwig/taggedalgebraic)
+
 
 Usage
 -----
diff --git a/source/taggedalgebraic.d b/source/taggedalgebraic.d
index 200c7fe..75c0197 100644
--- a/source/taggedalgebraic.d
+++ b/source/taggedalgebraic.d
@@ -658,34 +658,35 @@ unittest {
 }
 
 
-/** Maps a kind enumeration value to the corresponding field type.
+static if (__VERSION__ >= 2072) {
+	/** Maps a kind enumeration value to the corresponding field type.
 
-	`kind` must be a value of the `TaggedAlgebraic!T.Kind` enumeration.
-*/
-template TypeOf(alias kind)
-	if (isInstanceOf!(TypeEnum, typeof(kind)))
-{
-	import std.traits : FieldTypeTuple, TemplateArgsOf;
-	alias U = TemplateArgsOf!(typeof(kind));
-	alias TypeOf = FieldTypeTuple!U[kind];
-}
-
-///
-unittest {
-	static struct S {
-		int a;
-		string b;
-		string c;
+		`kind` must be a value of the `TaggedAlgebraic!T.Kind` enumeration.
+	*/
+	template TypeOf(alias kind)
+		if (isInstanceOf!(TypeEnum, typeof(kind)))
+	{
+		import std.traits : FieldTypeTuple, TemplateArgsOf;
+		alias U = TemplateArgsOf!(typeof(kind));
+		alias TypeOf = FieldTypeTuple!U[kind];
 	}
-	alias TA = TaggedAlgebraic!S;
 
-	static assert(is(TypeOf!(TA.Kind.a) == int));
-	static assert(is(TypeOf!(TA.Kind.b) == string));
-	static assert(is(TypeOf!(TA.Kind.c) == string));
+	///
+	unittest {
+		static struct S {
+			int a;
+			string b;
+			string c;
+		}
+		alias TA = TaggedAlgebraic!S;
+
+		static assert(is(TypeOf!(TA.Kind.a) == int));
+		static assert(is(TypeOf!(TA.Kind.b) == string));
+		static assert(is(TypeOf!(TA.Kind.c) == string));
+	}
 }
 
 
-
 /** Gets the value stored in an algebraic type based on its data type.
 */
 ref inout(T) get(T, U)(ref inout(TaggedAlgebraic!U) ta)
diff --git a/travis.sh b/travis.sh
index aa88675..b90fa1c 100755
--- a/travis.sh
+++ b/travis.sh
@@ -3,9 +3,9 @@
 set -ueo pipefail
 
 if [ ! -z "${COVERAGE:-}" ]; then
-    dub fetch doveralls
     dub test -b unittest-cov
-    dub run doveralls
+    wget https://codecov.io/bash -O codecov.sh
+    bash codecov.sh
 else
 	dub test
 fi