diff --git a/tests/test/tblock1.pp b/tests/test/tblock1.pp
index 203cbb66a5..0344deb7d3 100644
--- a/tests/test/tblock1.pp
+++ b/tests/test/tblock1.pp
@@ -1,4 +1,5 @@
 { %target=darwin,iphonesim}
+{ %skipcpu=powerpc,powerpc64 }
 
 {$modeswitch blocks}
 
diff --git a/tests/test/tblock1a.pp b/tests/test/tblock1a.pp
index 00b54cece5..09cbe29d71 100644
--- a/tests/test/tblock1a.pp
+++ b/tests/test/tblock1a.pp
@@ -1,4 +1,5 @@
 { %target=darwin,iphonesim}
+{ %skipcpu=powerpc,powerpc64 }
 
 {$mode delphi}
 {$modeswitch blocks}
diff --git a/tests/test/tblock1c.pp b/tests/test/tblock1c.pp
index 7467ba650f..38c646fa79 100644
--- a/tests/test/tblock1c.pp
+++ b/tests/test/tblock1c.pp
@@ -1,4 +1,5 @@
 { %target=darwin,iphonesim}
+{ %skipcpu=powerpc,powerpc64 }
 
 {$modeswitch blocks}
 
diff --git a/tests/test/tblock2.pp b/tests/test/tblock2.pp
index 5686c076e3..9979b66a7a 100644
--- a/tests/test/tblock2.pp
+++ b/tests/test/tblock2.pp
@@ -1,4 +1,5 @@
 { %target=darwin,iphonesim}
+{ %skipcpu=powerpc,powerpc64 }
 
 {$mode objfpc}
 {$modeswitch blocks}
diff --git a/tests/test/tblock2a.pp b/tests/test/tblock2a.pp
index 3c3c5293ec..3c00f23066 100644
--- a/tests/test/tblock2a.pp
+++ b/tests/test/tblock2a.pp
@@ -1,4 +1,5 @@
 { %target=darwin,iphonesim}
+{ %skipcpu=powerpc,powerpc64 }
 
 {$mode delphi}
 {$modeswitch blocks}