diff --git a/source/dub/project.d b/source/dub/project.d
index c8a35f9..4ae164f 100644
--- a/source/dub/project.d
+++ b/source/dub/project.d
@@ -345,20 +345,25 @@
 				fil.write(format("import %s;\n", custommodname));
 			} else {
 				fil.write(q{
-					import std.stdio;
-					import core.runtime;
+import core.runtime;
 
-					void main() { writeln("All unit tests have been run successfully."); }
-					shared static this() {
-						version (Have_tested) {
-							import tested;
-							import core.runtime;
-							import std.exception;
-							Runtime.moduleUnitTester = () => true;
-							enforce(runUnitTests!allModules(new ConsoleTestResultWriter), "Unit tests failed.");
-						}
-					}
-				});
+void main() {
+	version (D_Coverage) {
+	} else {
+		import std.stdio : writeln;
+		writeln("All unit tests have been run successfully.");
+	}
+}
+shared static this() {
+	version (Have_tested) {
+		import tested;
+		import core.runtime;
+		import std.exception;
+		Runtime.moduleUnitTester = () => true;
+		enforce(runUnitTests!allModules(new ConsoleTestResultWriter), "Unit tests failed.");
+	}
+}
+					});
 			}
 		}
 
diff --git a/test/cov-ctfe.sh b/test/cov-ctfe.sh
index 1233112..5b733c4 100755
--- a/test/cov-ctfe.sh
+++ b/test/cov-ctfe.sh
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
 
 DIR=$(dirname "${BASH_SOURCE[0]}")
-
 . "$DIR"/common.sh
-
-DFLAGS='-cov=100' "$DUB" run --root "$DIR"/cov-ctfe --build=cov-ctfe
+"$DUB" run --root "$DIR"/cov-ctfe --build=cov-ctfe
diff --git a/test/cov-ctfe/.no_build b/test/cov-ctfe/.no_build
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/cov-ctfe/.no_build
diff --git a/test/cov-ctfe/.no_run b/test/cov-ctfe/.no_run
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/cov-ctfe/.no_run
diff --git a/test/cov-ctfe/.no_test b/test/cov-ctfe/.no_test
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/cov-ctfe/.no_test
diff --git a/test/cov-ctfe/dub.sdl b/test/cov-ctfe/dub.sdl
index bb1ba3f..51da666 100644
--- a/test/cov-ctfe/dub.sdl
+++ b/test/cov-ctfe/dub.sdl
@@ -1,4 +1,5 @@
 name "test"
 version "1.0.0"
 targetType "executable"
-sourceFiles "test.d"
+dflags "-cov=100"
+mainSourceFile "test.d"
diff --git a/test/unittest-cov-ctfe.sh b/test/unittest-cov-ctfe.sh
index 9fd7f55..a97a262 100755
--- a/test/unittest-cov-ctfe.sh
+++ b/test/unittest-cov-ctfe.sh
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
 
 DIR=$(dirname "${BASH_SOURCE[0]}")
-
 . "$DIR"/common.sh
-
-DFLAGS='-cov=100' "$DUB" test --root "$DIR"/unittest-cov-ctfe --build=unittest-cov-ctfe
+"$DUB" test --root "$DIR"/unittest-cov-ctfe --build=unittest-cov-ctfe
diff --git a/test/unittest-cov-ctfe/.no_build b/test/unittest-cov-ctfe/.no_build
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/unittest-cov-ctfe/.no_build
diff --git a/test/unittest-cov-ctfe/.no_run b/test/unittest-cov-ctfe/.no_run
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/unittest-cov-ctfe/.no_run
diff --git a/test/unittest-cov-ctfe/.no_test b/test/unittest-cov-ctfe/.no_test
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/unittest-cov-ctfe/.no_test
diff --git a/test/unittest-cov-ctfe/dub.sdl b/test/unittest-cov-ctfe/dub.sdl
index 660c022..de485d0 100644
--- a/test/unittest-cov-ctfe/dub.sdl
+++ b/test/unittest-cov-ctfe/dub.sdl
@@ -1,3 +1,4 @@
 name "test"
 version "1.0.0"
 targetType "library"
+dflags "-cov=100"