diff --git a/annotation-processor-test/src/test/java/io/github/digitalsmile/gpio/types/all/GPIOTypesAll.java b/annotation-processor-test/src/test/java/io/github/digitalsmile/gpio/types/all/GPIOTypesAll.java
index 601850b..77adfd0 100644
--- a/annotation-processor-test/src/test/java/io/github/digitalsmile/gpio/types/all/GPIOTypesAll.java
+++ b/annotation-processor-test/src/test/java/io/github/digitalsmile/gpio/types/all/GPIOTypesAll.java
@@ -6,7 +6,7 @@
 import io.github.digitalsmile.annotation.structure.Structs;
 import io.github.digitalsmile.annotation.structure.Unions;
 
-@NativeMemory(headers = "/usr/src/linux-headers-{version}/include/uapi/linux/gpio.h")
+@NativeMemory(headers = "/usr/src/linux-headers-${version}/include/uapi/linux/gpio.h")
 @NativeMemoryOptions(
         processRootConstants = true
 )