diff --git a/src/main/java/de/tum/cit/aet/openapi/Angular21Generator.java b/src/main/java/de/tum/cit/aet/openapi/Angular21Generator.java
index 6494dfc..6c6f72c 100644
--- a/src/main/java/de/tum/cit/aet/openapi/Angular21Generator.java
+++ b/src/main/java/de/tum/cit/aet/openapi/Angular21Generator.java
@@ -386,7 +386,7 @@ private String buildPathTemplate(CodegenOperation op, boolean useSignalValue) {
             } else if (useSignalValue && signalValueByParamName.containsKey(valueVar)) {
                 replacementVar = signalValueByParamName.get(valueVar);
             }
-            String replacement = "${" + replacementVar + "}";
+            String replacement = "{" + replacementVar + "}";
             matcher.appendReplacement(buffer, Matcher.quoteReplacement(replacement));
         }
         matcher.appendTail(buffer);