diff --git a/src/test/scala/millfork/test/ByteMathSuite.scala b/src/test/scala/millfork/test/ByteMathSuite.scala
index d2af3545..d915f41d 100644
--- a/src/test/scala/millfork/test/ByteMathSuite.scala
+++ b/src/test/scala/millfork/test/ByteMathSuite.scala
@@ -194,7 +194,7 @@ class ByteMathSuite extends FunSuite with Matchers with AppendedClues {
          |  output = a * $y
          | }
           """.
-        stripMargin)(_.readByte(0xc000) should equal(x * y) withClue s"$x * $y")
+        stripMargin)(_.readByte(0xc000) should equal(x * y) withClue s"= $x * $y")
   }
 
   test("Byte multiplication 2") {
@@ -326,10 +326,10 @@ class ByteMathSuite extends FunSuite with Matchers with AppendedClues {
          | byte f() {return $x}
           """.
         stripMargin) { m =>
-      m.readByte(0xc000) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc001) should equal(x % y) withClue s"$x %% $y"
-      m.readByte(0xc002) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc003) should equal(x % y) withClue s"$x %% $y"
+      m.readByte(0xc000) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc001) should equal(x % y) withClue s"= $x %% $y"
+      m.readByte(0xc002) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc003) should equal(x % y) withClue s"= $x %% $y"
     }
   }
 
@@ -371,10 +371,10 @@ class ByteMathSuite extends FunSuite with Matchers with AppendedClues {
          | noinline byte g() = $y
           """.
         stripMargin) { m =>
-      m.readByte(0xc000) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc001) should equal(x % y) withClue s"$x %% $y"
-      m.readByte(0xc002) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc003) should equal(x % y) withClue s"$x %% $y"
+      m.readByte(0xc000) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc001) should equal(x % y) withClue s"= $x %% $y"
+      m.readByte(0xc002) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc003) should equal(x % y) withClue s"= $x %% $y"
     }
   }
 
@@ -430,10 +430,10 @@ class ByteMathSuite extends FunSuite with Matchers with AppendedClues {
          | noinline byte g() {return $x}
           """.
         stripMargin) { m =>
-      m.readByte(0xc000) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc001) should equal(x % y) withClue s"$x %% $y"
-      m.readByte(0xc002) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc003) should equal(x % y) withClue s"$x %% $y"
+      m.readByte(0xc000) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc001) should equal(x % y) withClue s"= $x %% $y"
+      m.readByte(0xc002) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc003) should equal(x % y) withClue s"= $x %% $y"
     }
   }
 }
diff --git a/src/test/scala/millfork/test/WordMathSuite.scala b/src/test/scala/millfork/test/WordMathSuite.scala
index 41ff1470..4ac8e76e 100644
--- a/src/test/scala/millfork/test/WordMathSuite.scala
+++ b/src/test/scala/millfork/test/WordMathSuite.scala
@@ -401,7 +401,7 @@ class WordMathSuite extends FunSuite with Matchers with AppendedClues {
          |  output *= $y
          | }
           """.
-        stripMargin)(_.readWord(0xc000) should equal(x * y) withClue s"$x * $y")
+        stripMargin)(_.readWord(0xc000) should equal(x * y) withClue s"= $x * $y")
   }
 
   test("Not-in-place word/byte multiplication") {
@@ -443,8 +443,8 @@ class WordMathSuite extends FunSuite with Matchers with AppendedClues {
          | }
           """.
         stripMargin) { m =>
-      m.readWord(0xc000) should equal(x * y) withClue s"$y * $x"
-      m.readWord(0xc004) should equal(x * y) withClue s"$x * $y"
+      m.readWord(0xc000) should equal(x * y) withClue s"= $y * $x"
+      m.readWord(0xc004) should equal(x * y) withClue s"= $x * $y"
     }
   }
 
@@ -581,10 +581,10 @@ class WordMathSuite extends FunSuite with Matchers with AppendedClues {
          | noinline word g() {return $x}
           """.
         stripMargin) { m =>
-      m.readWord(0xc000) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc002) should equal(x % y) withClue s"$x %% $y"
-      m.readWord(0xc004) should equal(x / y) withClue s"$x / $y"
-      m.readByte(0xc006) should equal(x % y) withClue s"$x %% $y"
+      m.readWord(0xc000) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc002) should equal(x % y) withClue s"= $x %% $y"
+      m.readWord(0xc004) should equal(x / y) withClue s"= $x / $y"
+      m.readByte(0xc006) should equal(x % y) withClue s"= $x %% $y"
     }
   }
 }