diff --git a/flyway-gcp-bigquery/src/main/java/org/flywaydb/database/bigquery/BigQueryParser.java b/flyway-gcp-bigquery/src/main/java/org/flywaydb/database/bigquery/BigQueryParser.java
index 323a9ab5c..7be500887 100644
--- a/flyway-gcp-bigquery/src/main/java/org/flywaydb/database/bigquery/BigQueryParser.java
+++ b/flyway-gcp-bigquery/src/main/java/org/flywaydb/database/bigquery/BigQueryParser.java
@@ -144,6 +144,7 @@ protected void adjustBlockDepth(ParserContext context, List<Token> tokens, Token
                 && !"IF".equalsIgnoreCase(keywordText)
                 && !"WHILE".equalsIgnoreCase(keywordText)
                 && !"LOOP".equalsIgnoreCase(keywordText)
+                && !"CASE".equalsIgnoreCase(keywordText)
                 && !"AS".equalsIgnoreCase(keywordText)
                 && context.getBlockDepth() > 0) {
             context.decreaseBlockDepth();