diff --git a/orx-gradient-descent/src/jvmTest/kotlin/TestPlaceholder.kt b/orx-gradient-descent/src/jvmTest/kotlin/TestPlaceholder.kt
new file mode 100644
index 00000000..53683ddf
--- /dev/null
+++ b/orx-gradient-descent/src/jvmTest/kotlin/TestPlaceholder.kt
@@ -0,0 +1,8 @@
+import kotlin.test.Test
+
+class TestPlaceholder {
+    @Test
+    fun testPlaceholder() {
+        assert(true)
+    }
+}
\ No newline at end of file
diff --git a/orx-noise/src/jvmTest/kotlin/TestPlaceholder.kt b/orx-noise/src/jvmTest/kotlin/TestPlaceholder.kt
new file mode 100644
index 00000000..53683ddf
--- /dev/null
+++ b/orx-noise/src/jvmTest/kotlin/TestPlaceholder.kt
@@ -0,0 +1,8 @@
+import kotlin.test.Test
+
+class TestPlaceholder {
+    @Test
+    fun testPlaceholder() {
+        assert(true)
+    }
+}
\ No newline at end of file
diff --git a/orx-parameters/src/jvmTest/kotlin/TestPlaceholder.kt b/orx-parameters/src/jvmTest/kotlin/TestPlaceholder.kt
new file mode 100644
index 00000000..53683ddf
--- /dev/null
+++ b/orx-parameters/src/jvmTest/kotlin/TestPlaceholder.kt
@@ -0,0 +1,8 @@
+import kotlin.test.Test
+
+class TestPlaceholder {
+    @Test
+    fun testPlaceholder() {
+        assert(true)
+    }
+}
\ No newline at end of file
diff --git a/orx-shader-phrases/src/jvmTest/kotlin/TestPlaceholder.kt b/orx-shader-phrases/src/jvmTest/kotlin/TestPlaceholder.kt
new file mode 100644
index 00000000..53683ddf
--- /dev/null
+++ b/orx-shader-phrases/src/jvmTest/kotlin/TestPlaceholder.kt
@@ -0,0 +1,8 @@
+import kotlin.test.Test
+
+class TestPlaceholder {
+    @Test
+    fun testPlaceholder() {
+        assert(true)
+    }
+}
\ No newline at end of file