diff --git a/examples/gcoap_block_server/Makefile.ci b/examples/gcoap_block_server/Makefile.ci
index 645b3be43b..41a19752cf 100644
--- a/examples/gcoap_block_server/Makefile.ci
+++ b/examples/gcoap_block_server/Makefile.ci
@@ -28,6 +28,7 @@ BOARD_INSUFFICIENT_MEMORY := \
     stk3200 \
     stm32f030f4-demo \
     stm32f0discovery \
+    stm32f7508-dk \
     stm32g0316-disco \
     stm32l0538-disco \
     telosb \