diff --git a/src/test/resources/queries/bugs/class_repetition.jsonld b/src/test/resources/queries/bugs/class_repetition.jsonld
new file mode 100644
index 0000000..40d5f23
--- /dev/null
+++ b/src/test/resources/queries/bugs/class_repetition.jsonld
@@ -0,0 +1,28 @@
+{
+  "query": {
+    "@type": "koral:group",
+    "classOut": 1,
+    "operands": [
+      {
+        "@type": "koral:group",
+        "boundary": {
+          "@type": "koral:boundary",
+          "min": 1
+        },
+        "operands": [
+          {
+            "@type": "koral:token",
+            "wrap": {
+              "@type": "koral:term",
+              "key": "Wald",
+              "layer": "orth",
+              "match": "match:eq"
+            }
+          }
+        ],
+        "operation": "operation:repetition"
+      }
+    ],
+    "operation": "operation:class"
+  }
+}
diff --git a/src/test/resources/queries/bugs/repetition_class.jsonld b/src/test/resources/queries/bugs/repetition_class.jsonld
new file mode 100644
index 0000000..e4a695d
--- /dev/null
+++ b/src/test/resources/queries/bugs/repetition_class.jsonld
@@ -0,0 +1,28 @@
+{
+  "query": {
+    "@type": "koral:group",
+    "boundary": {
+      "@type": "koral:boundary",
+      "min": 1
+    },
+    "operands": [
+      {
+        "@type": "koral:group",
+        "classOut": 1,
+        "operands": [
+          {
+            "@type": "koral:token",
+            "wrap": {
+              "@type": "koral:term",
+              "key": "Wald",
+              "layer": "orth",
+              "match": "match:eq"
+            }
+          }
+        ],
+        "operation": "operation:class"
+      }
+    ],
+    "operation": "operation:repetition"
+  }
+}
diff --git a/src/test/resources/queries/bugs/repetition_class_2.jsonld b/src/test/resources/queries/bugs/repetition_class_2.jsonld
new file mode 100644
index 0000000..9aa9278
--- /dev/null
+++ b/src/test/resources/queries/bugs/repetition_class_2.jsonld
@@ -0,0 +1,29 @@
+{
+  "query": {
+    "@type": "koral:group",
+    "boundary": {
+      "@type": "koral:boundary",
+      "min": 2,
+      "max": 3
+    },
+    "operands": [
+      {
+        "@type": "koral:group",
+        "classOut": 2,
+        "operands": [
+          {
+            "@type": "koral:token",
+            "wrap": {
+              "@type": "koral:term",
+              "key": "Wald",
+              "layer": "orth",
+              "match": "match:eq"
+            }
+          }
+        ],
+        "operation": "operation:class"
+      }
+    ],
+    "operation": "operation:repetition"
+  }
+}