diff --git a/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGenerators.pkl b/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGenerators.pkl
index bc22f1d7..6c271c28 100644
--- a/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGenerators.pkl
+++ b/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGenerators.pkl
@@ -30,6 +30,20 @@ res1d = new Dynamic {
   }
 }
 
+// noinspection ReplaceForGeneratorWithSpread
+res1e = new Dynamic {
+  for (n in IntSeq(0, -1)) {
+    n
+  }
+}
+
+// noinspection ReplaceForGeneratorWithSpread
+res1f = new Dynamic {
+  for (n in IntSeq(0, 1).step(-1)) {
+    n
+  }
+}
+
 res2 = new Listing {
   for (n in List(1, 2, 3, 4, 5)) {
     when (n.isOdd) {
diff --git a/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGeneratorsTyped.pkl b/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGeneratorsTyped.pkl
index 28051af9..8a9918d4 100644
--- a/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGeneratorsTyped.pkl
+++ b/pkl-core/src/test/files/LanguageSnippetTests/input/generators/elementGeneratorsTyped.pkl
@@ -32,6 +32,20 @@ res1d = test.catch(() -> new Listing {
   }
 })
 
+// noinspection ReplaceForGeneratorWithSpread
+res1e = new Dynamic {
+  for (n: Int in IntSeq(0, -1)) {
+    n
+  }
+}
+
+// noinspection ReplaceForGeneratorWithSpread
+res1f = new Dynamic {
+  for (n: Int in IntSeq(0, 1).step(-1)) {
+    n
+  }
+}
+
 res2 = new Dynamic {
   for (n: Number in List(1, 2, 3, 4, 5)) {
     when (n.isOdd) {
diff --git a/pkl-core/src/test/files/LanguageSnippetTests/input/generators/spreadSyntaxListing.pkl b/pkl-core/src/test/files/LanguageSnippetTests/input/generators/spreadSyntaxListing.pkl
index 63a13606..6ef26831 100644
--- a/pkl-core/src/test/files/LanguageSnippetTests/input/generators/spreadSyntaxListing.pkl
+++ b/pkl-core/src/test/files/LanguageSnippetTests/input/generators/spreadSyntaxListing.pkl
@@ -85,3 +85,11 @@ res19 = new Listing {
   0
   0
 }
+
+res20 = new Listing {
+  ...IntSeq(0, -1)
+}
+
+res21 = new Listing {
+  ...IntSeq(0, 1).step(-1)
+}
diff --git a/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGenerators.pcf b/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGenerators.pcf
index 17046146..032b441f 100644
--- a/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGenerators.pcf
+++ b/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGenerators.pcf
@@ -18,6 +18,8 @@ res1d {
   6
   20
 }
+res1e {}
+res1f {}
 res2 {
   2
   6
diff --git a/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGeneratorsTyped.pcf b/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGeneratorsTyped.pcf
index bed18a11..1bbae36f 100644
--- a/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGeneratorsTyped.pcf
+++ b/pkl-core/src/test/files/LanguageSnippetTests/output/generators/elementGeneratorsTyped.pcf
@@ -10,6 +10,8 @@ res1c {
   20
 }
 res1d = "Expected value of type `String`, but got type `Int`. Value: 0"
+res1e {}
+res1f {}
 res2 {
   2
   6
diff --git a/pkl-core/src/test/files/LanguageSnippetTests/output/generators/spreadSyntaxListing.pcf b/pkl-core/src/test/files/LanguageSnippetTests/output/generators/spreadSyntaxListing.pcf
index 6c6f3f77..619f517d 100644
--- a/pkl-core/src/test/files/LanguageSnippetTests/output/generators/spreadSyntaxListing.pcf
+++ b/pkl-core/src/test/files/LanguageSnippetTests/output/generators/spreadSyntaxListing.pcf
@@ -119,3 +119,5 @@ res19 {
   0
   0
 }
+res20 {}
+res21 {}