diff --git a/packages/ttsl-lang/src/language/generation/safe-ds-python-generator.ts b/packages/ttsl-lang/src/language/generation/safe-ds-python-generator.ts
index 8e1feae4..a7d9e423 100644
--- a/packages/ttsl-lang/src/language/generation/safe-ds-python-generator.ts
+++ b/packages/ttsl-lang/src/language/generation/safe-ds-python-generator.ts
@@ -66,6 +66,8 @@ import {
     TslPlaceholder,
     TslSegment,
     TslStatement,
+    isTslConditionalStatement,
+    isTslLoop,
 } from '../generated/ast.js';
 import { isInStubFile, isStubFile } from '../helpers/fileExtensions.js';
 import { IdManager } from '../helpers/idManager.js';
@@ -606,7 +608,22 @@ export class SafeDsPythonGenerator {
             return joinTracedToNode(statement)(blockLambdaCode, (stmt) => stmt, {
                 separator: NL,
             })!;
-        }
+        } else if (isTslConditionalStatement(statement)) {
+            for (const lambda of AstUtils.streamAllContents(statement.expression).filter(isTslBlockLambda)) {
+                blockLambdaCode.push(this.generateBlockLambda(lambda, frame));
+            }
+            blockLambdaCode.push(this.generateExpression(statement.expression, frame));
+            return joinTracedToNode(statement)(blockLambdaCode, (stmt) => stmt, {
+                separator: NL,
+            })!;
+        } else if (isTslLoop(statement)) {
+            for (const lambda of AstUtils.streamAllContents(statement.expression).filter(isTslBlockLambda)) {
+                blockLambdaCode.push(this.generateBlockLambda(lambda, frame));
+            }
+            blockLambdaCode.push(this.generateExpression(statement.expression, frame));
+            return joinTracedToNode(statement)(blockLambdaCode, (stmt) => stmt, {
+                separator: NL,
+            })!;
         /* c8 ignore next 2 */
         throw new Error(`Unknown TslStatement: ${statement}`);
     }
@@ -733,7 +750,7 @@ export class SafeDsPythonGenerator {
             }
         }
 
-        // Handled after constant expressions: EnumVariant, List, Map
+        // Handled after constant expressions: EnumVariant, List, Dictionary
         if (isTslTemplateString(expression)) {
             return expandTracedToNode(expression)`f'${joinTracedToNode(expression, 'expressions')(
                 expression.expressions,
diff --git a/packages/ttsl-lang/src/language/grammar/safe-ds.langium b/packages/ttsl-lang/src/language/grammar/safe-ds.langium
index 8048fbe8..8b0c74c6 100644
--- a/packages/ttsl-lang/src/language/grammar/safe-ds.langium
+++ b/packages/ttsl-lang/src/language/grammar/safe-ds.langium
@@ -587,7 +587,7 @@ interface TslConditionalStatement extends TslStatement{
 }
 
 TslConditionalStatement returns TslConditionalStatement:
-    'if(' expression=TslOrExpression ')' ifBlock=TslBlock
+    'if(' expression=TslExpression ')' ifBlock=TslBlock
     ('else' elseBlock=TslBlock)?
 ;
 
@@ -606,7 +606,7 @@ interface TslWhileLoop extends TslLoop{
 }
 
 TslWhileLoop returns TslWhileLoop:
-    'while(' condition=TslOrExpression ')' block=TslBlock
+    'while(' condition=TslExpression ')' block=TslBlock
 ;
 
 interface TslForLoop extends TslLoop{
@@ -617,18 +617,18 @@ interface TslForLoop extends TslLoop{
 
 TslForLoop returns TslForLoop:
     'for(' (definitionStatement=TslStatement)?
-    ';' condition=TslOrExpression
+    ';' condition=TslExpression
     ';' (iteration=TslStatement)?
     ')' block=TslBlock
 ;
 
 interface TslForeachLoop extends TslLoop{
     element: string
-    list: @TslList
+    list: TslExpression
 }
 
 TslForeachLoop returns TslForeachLoop:
-    'foreach(' element=STRING 'in' list=[TslList:ID] ')'
+    'foreach(' element=STRING 'in' list=TslExpression ')'
     block=TslBlock
 ;