diff --git a/test-framework/common/src/main/java/io/quarkus/test/common/DockerContainerLauncher.java b/test-framework/common/src/main/java/io/quarkus/test/common/DockerContainerLauncher.java
index 1ea7aa07e82d6..cb0519ab81697 100644
--- a/test-framework/common/src/main/java/io/quarkus/test/common/DockerContainerLauncher.java
+++ b/test-framework/common/src/main/java/io/quarkus/test/common/DockerContainerLauncher.java
@@ -149,7 +149,7 @@ private List<String> toEnvVar(String property, String value) {
     }
 
     private String convertPropertyToEnVar(String property) {
-        return property.toUpperCase().replace('-', '_').replace('.', '_');
+        return property.toUpperCase().replace('-', '_').replace('.', '_').replace('/', '_');
     }
 
     @Override