diff --git a/firmware/target/arm/pp/pcm-pp.c b/firmware/target/arm/pp/pcm-pp.c
index 3854206ae8..1b38994f7b 100644
--- a/firmware/target/arm/pp/pcm-pp.c
+++ b/firmware/target/arm/pp/pcm-pp.c
@@ -158,7 +158,7 @@ void ICODE_ATTR __attribute__((interrupt("FIQ"))) fiq_playback(void)
         if (dma_play_data.addr < UNCACHED_BASE_ADDR) {
             /* Flush any pending cache writes */
             dma_play_data.addr = UNCACHED_ADDR(dma_play_data.addr);
-            commit_discard_idcache();
+            commit_dcache();
         }
     }
 }
@@ -444,7 +444,7 @@ void pcm_play_dma_start(const void *addr, size_t size)
     if ((unsigned long)addr < UNCACHED_BASE_ADDR) {
         /* Flush any pending cache writes */
         addr = UNCACHED_ADDR(addr);
-        commit_discard_idcache();
+        commit_dcache();
     }
 
     dma_play_data.addr = (unsigned long)addr;
diff --git a/firmware/thread.c b/firmware/thread.c
index 4c15fcc294..ce9252ccc6 100644
--- a/firmware/thread.c
+++ b/firmware/thread.c
@@ -1609,7 +1609,7 @@ unsigned int create_thread(void (*function)(void),
     /* Writeback stack munging or anything else before starting */
     if (core != CURRENT_CORE)
     {
-        commit_discard_idcache();
+        commit_dcache();
     }
 #endif