diff --git a/testdata/scad/bugs/issue593.dxf b/testdata/scad/bugs/issue593.dxf
deleted file mode 100644
index fc0f62ec..00000000
--- a/testdata/scad/bugs/issue593.dxf
+++ /dev/null
@@ -1,138 +0,0 @@
-0
-SECTION
-2
-HEADER
-9
-$EXTMIN
-10
--6,63671875
-20
--0,0244140625
-30
-0,5
-9
-$EXTMAX
-10
-7,1357421875
-20
-0,921875
-30
-0,5
-0
-ENDSEC
-0
-SECTION
-2
-TABLES
-0
-TABLE
-2
-VPORT
-0
-VPORT
-2
-*ACTIVE
-41
-  1.000000
-0
-ENDTAB
-0
-TABLE
-2
-LAYER
-0
-LAYER
-2
-0
-62
-0
-0
-ENDTAB
-0
-ENDSEC
-0
-SECTION
-2
-BLOCKS
-0
-ENDSEC
-0
-SECTION
-2
-ENTITIES
-0
-LINE
-8
-0
-62
-0
-10
-0,1
-20
-0,1
-30
-0
-11
-2,5
-21
-0
-31
-0
-0
-LINE
-8
-0
-62
-0
-10
-2,5
-20
-0
-30
-0
-11
-2,5
-21
-2,5
-31
-0
-0
-LINE
-8
-0
-62
-0
-10
-2,5
-20
-2,5
-30
-0
-11
-0
-21
-2,5
-31
-0
-0
-LINE
-8
-0
-62
-0
-10
-0
-20
-2,5
-30
-0
-11
-0,1
-21
-0,1
-31
-0
-0
-ENDSEC
-0
-EOF
diff --git a/testdata/scad/bugs/issue593.scad b/testdata/scad/bugs/issue593.scad
deleted file mode 100644
index 2040477f..00000000
--- a/testdata/scad/bugs/issue593.scad
+++ /dev/null
@@ -1 +0,0 @@
-import("issue593.dxf");
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index eaef600d..9145699a 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -918,7 +918,6 @@ list(APPEND BUGS_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue495.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue584.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue585.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue591.scad
-                       ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue593.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue612.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue112.scad
                        ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/issue666.scad)