diff --git a/plugins/org.jkiss.dbeaver.model.sql/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParser.java b/plugins/org.jkiss.dbeaver.model.sql/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParser.java
index d2fa91fa3cf85794f52378ddd9e8f090de7a8d6a..b703d465ad08716c637e9ad01f4a5a95b165608d 100644
--- a/plugins/org.jkiss.dbeaver.model.sql/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParser.java
+++ b/plugins/org.jkiss.dbeaver.model.sql/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParser.java
@@ -151,10 +151,8 @@ public class SQLScriptParser
                     // that block is not preceded by the prefix e.g 'AS', because in many dialects
                     // there's no direct header block terminators
                     // like 'BEGIN ... END' but 'DECLARE ... BEGIN ... END'
-                    if (curBlock != null && curBlock.isHeader) {
-                        if (prevNotEmptyTokenType != SQLTokenType.T_KEYWORD || !ArrayUtils.contains(dialect.getInnerBlockPrefixes(), lastKeyword)) {
-                            curBlock = curBlock.parent;
-                        }
+                    if (curBlock != null && curBlock.isHeader && !ArrayUtils.contains(dialect.getInnerBlockPrefixes(), lastKeyword)) {
+                        curBlock = curBlock.parent;
                     }
                     curBlock = new ScriptBlockInfo(curBlock, false);
                     hasBlocks = true;
diff --git a/test/org.jkiss.dbeaver.test.platform/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParserTest.java b/test/org.jkiss.dbeaver.test.platform/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParserTest.java
index ec2cdc2df38aabc1c7909cac015c58fb6e239a44..da901e728050e86224a65b10d7f567805acc2bfb 100644
--- a/test/org.jkiss.dbeaver.test.platform/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParserTest.java
+++ b/test/org.jkiss.dbeaver.test.platform/src/org/jkiss/dbeaver/model/sql/parser/SQLScriptParserTest.java
@@ -246,6 +246,42 @@ public class SQLScriptParserTest {
                 "  DBMS_OUTPUT.PUT_LINE(rec2.name);\n" +
                 "END;"
             });
+        
+        assertParse(ORACLE_DIALECT,
+            "DECLARE\n" +
+            "    test_v NUMBER:=0;\n" +
+            "    FUNCTION test_f(value_in_v IN number)\n" +
+            "    RETURN\n" +
+            "        varchar2\n" +
+            "    IS\n" +
+            "        value_char_out VARCHAR2(10);\n" +
+            "    BEGIN\n" +
+            "        SELECT to_char(value_in_v) INTO value_char_out FROM dual;\n" +
+            "        RETURN value_char_out;\n" +
+            "    END; \n" +
+            "BEGIN\n" +
+            "    dbms_output.put_line('Start');\n" +
+            "    dbms_output.put_line(test_v||chr(9)||test_f(test_v));\n" +
+            "    dbms_output.put_line('End');\n" +
+            "END;",
+            new String[]{
+                "DECLARE\n" +
+                "    test_v NUMBER:=0;\n" +
+                "    FUNCTION test_f(value_in_v IN number)\n" +
+                "    RETURN\n" +
+                "        varchar2\n" +
+                "    IS\n" +
+                "        value_char_out VARCHAR2(10);\n" +
+                "    BEGIN\n" +
+                "        SELECT to_char(value_in_v) INTO value_char_out FROM dual;\n" +
+                "        RETURN value_char_out;\n" +
+                "    END; \n" +
+                "BEGIN\n" +
+                "    dbms_output.put_line('Start');\n" +
+                "    dbms_output.put_line(test_v||chr(9)||test_f(test_v));\n" +
+                "    dbms_output.put_line('End');\n" +
+                "END;"
+            });
     }
 
     private void assertParse(SQLDialect dialect, String query, String[] expected) {