diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2de555db..8858460a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Unreleased
 
+**Fixed:**
+
+- use `any()` function in `solveTridiagonalMatrixEquations.m` in
+  [203](https://github.com/EcoExtreML/STEMMUS_SCOPE/pull/203)
+
 
 <a name="1.4.0"></a>
 # [1.4.0](https://github.com/EcoExtreML/STEMMUS_SCOPE/releases/tag/1.4.0) - 17 Oct 2023
diff --git a/run_model_on_snellius/exe/STEMMUS_SCOPE b/run_model_on_snellius/exe/STEMMUS_SCOPE
index 04eb7a8b..50be7457 100755
Binary files a/run_model_on_snellius/exe/STEMMUS_SCOPE and b/run_model_on_snellius/exe/STEMMUS_SCOPE differ
diff --git a/src/+soilmoisture/solveTridiagonalMatrixEquations.m b/src/+soilmoisture/solveTridiagonalMatrixEquations.m
index 4a86287f..f1f01a11 100644
--- a/src/+soilmoisture/solveTridiagonalMatrixEquations.m
+++ b/src/+soilmoisture/solveTridiagonalMatrixEquations.m
@@ -21,7 +21,7 @@
         SAVEhh(i) = hh(i);
     end
 
-    if isnan(SAVEhh) == 1 || ~isreal(SAVEhh)
-        warning('\n SAVEhh == 1 or not real\r');
+    if any(isnan(SAVEhh)) == 1 || any(~isreal(SAVEhh))
+        warning('\n some items of SAVEhh are nan or not real\r');
     end
 end