diff --git a/Core/Src/params.c b/Core/Src/params.c
index 807c5fa..9397194 100644
--- a/Core/Src/params.c
+++ b/Core/Src/params.c
@@ -6,7 +6,7 @@
  * Decrements the given value if it is above the minimum allowed value
  */
 #define DEC_IF_ABOVE(param_val, min_val, decr_amt) ((param_val) = ((param_val) - (decr_amt) ) > (min_val) ? ((param_val) - (decr_amt)) : (min_val))
-#define INC_IF_BELOW(param_val, max_val, incr_amt) ((param_val) = ((param_val) + (incr_amt)) > (max_val) ? ((param_val) + (incr_amt)) : (max_val))
+#define INC_IF_BELOW(param_val, max_val, incr_amt) ((param_val) = ((param_val) + (incr_amt)) < (max_val) ? ((param_val) + (incr_amt)) : (max_val))
 
 Params params = {0};
 
diff --git a/TouchGFX/gui/src/common/NamedField.cpp b/TouchGFX/gui/src/common/NamedField.cpp
index 579cdb3..a1a77d2 100644
--- a/TouchGFX/gui/src/common/NamedField.cpp
+++ b/TouchGFX/gui/src/common/NamedField.cpp
@@ -336,7 +336,7 @@ static_assert(sizeof(dataFieldDescs) / sizeof(dataFieldDescs[0]) ==
 
 NamedFieldDescription paramFieldDescs[] = {
     [PF_PLIM] = {NamedFieldKind::Int, "PLIM", 2, 0, PARAM_FIELD(plim)},
-    [PF_TLIM] = {NamedFieldKind::Int, "TLIM", 2, 1, PARAM_FIELD(plim)},
+    [PF_TLIM] = {NamedFieldKind::Int, "TLIM", 4, 1, PARAM_FIELD(plim)},
     [PF_SLIM] = {NamedFieldKind::Int, "SLIM", 2, 2, PARAM_FIELD(slim)},
     [PF_TVEC] = {NamedFieldKind::Int, "TVEC", 2, 1, PARAM_FIELD(tvec)},
     [PF_PG] = {NamedFieldKind::Int, "PG", 2, 0, PARAM_FIELD(pg)},