diff --git a/src/main/java/dk/camelot64/kickc/NumberParser.java b/src/main/java/dk/camelot64/kickc/NumberParser.java
index e72a28df8..e3dff224f 100644
--- a/src/main/java/dk/camelot64/kickc/NumberParser.java
+++ b/src/main/java/dk/camelot64/kickc/NumberParser.java
@@ -1,5 +1,6 @@
 package dk.camelot64.kickc;
 
+import dk.camelot64.kickc.model.CompileError;
 import dk.camelot64.kickc.model.types.SymbolType;
 import dk.camelot64.kickc.model.values.ConstantInteger;
 
@@ -10,7 +11,7 @@ public class NumberParser {
 
       boolean isInt = !literal.contains(".");
       if(!isInt) {
-         throw new NumberFormatException("Not Implemented: non-integer parsing. " + literal);
+         throw new NumberFormatException("Non-integer numbers are not supported. " + literal);
       }
 
       SymbolType type = SymbolType.NUMBER;
diff --git a/src/main/java/dk/camelot64/kickc/passes/Pass0GenerateStatementSequence.java b/src/main/java/dk/camelot64/kickc/passes/Pass0GenerateStatementSequence.java
index 644b294c2..b495e61a3 100644
--- a/src/main/java/dk/camelot64/kickc/passes/Pass0GenerateStatementSequence.java
+++ b/src/main/java/dk/camelot64/kickc/passes/Pass0GenerateStatementSequence.java
@@ -1678,7 +1678,11 @@ public class Pass0GenerateStatementSequence extends KickCParserBaseVisitor<Objec
 
    @Override
    public RValue visitExprNumber(KickCParser.ExprNumberContext ctx) {
-      return NumberParser.parseIntegerLiteral(ctx.getText());
+      try {
+         return NumberParser.parseIntegerLiteral(ctx.getText());
+      } catch(NumberFormatException e) {
+         throw new CompileError(e.getMessage(), new StatementSource(ctx));
+      }
    }
 
    /** The current string encoding used if no explicit encoding is specified. */
diff --git a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
index 152442dc3..52ad04935 100644
--- a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
+++ b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
@@ -72,13 +72,10 @@ public class TestPrograms {
    }
 
 
-   // TODO: Fix float error message https://gitlab.com/camelot/kickc/issues/286
-   /*
    @Test
    public void testFloatErrorMessage() throws IOException, URISyntaxException {
-      compileAndCompare("float-error-message");
+      assertError("float-error-message", "Non-integer numbers are not supported");
    }
-   */
 
    @Test
    public void testFunctionAsArray() throws IOException, URISyntaxException {