diff --git a/src/interpreter.c b/src/interpreter.c
index 10497b1..0418844 100644
--- a/src/interpreter.c
+++ b/src/interpreter.c
@@ -1183,11 +1183,11 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
             char buf[256];
             switch (value->type) {
                 case INT: {
-                    snprintf(buf, sizeof(buf) * 256, "%" PRId64, value->data.intVal);
+                    snprintf(buf, sizeof(buf), "%" PRId64, value->data.intVal);
                     break;
                 }
                 case DOUBLE: {
-                    snprintf(buf, sizeof(buf) * 256, "%f", value->data.doubleVal);
+                    snprintf(buf, sizeof(buf), "%f", value->data.doubleVal);
                     break;
                 }
                 case STRING: {