diff --git a/eo-runtime/src/main/java/org/eolang/PhSafe.java b/eo-runtime/src/main/java/org/eolang/PhSafe.java
index 69099d7af4..0d483319b6 100644
--- a/eo-runtime/src/main/java/org/eolang/PhSafe.java
+++ b/eo-runtime/src/main/java/org/eolang/PhSafe.java
@@ -201,7 +201,7 @@ private <T> T through(final Action<T> action, final String suffix) {
         } catch (final Throwable ex) {
             throw new EOerror.ExError(
                 new Data.ToPhi(ex.getMessage()),
-                trace(ex, this.label(suffix))
+                PhSafe.trace(ex, this.label(suffix))
             );
         }
     }