diff --git a/docker/frontend/shared/utils/paramDefs.ts b/docker/frontend/shared/utils/paramDefs.ts
index 51d69af..9ce41aa 100644
--- a/docker/frontend/shared/utils/paramDefs.ts
+++ b/docker/frontend/shared/utils/paramDefs.ts
@@ -69,7 +69,7 @@ export const PARAM_DEFS: {
       label: 'EV',
       min: -3,
       max: 3,
-      step: 0.5,
+      step: 0.1,
       defaultValue: 0,
       display: oneEv,
       get: (a) => a.exposureCompensation ?? 0,